Which is the structure labeled a?

Which Is The Structure Labeled A?

Answers

Answer 1

Answer:

=A substance.

.............


Related Questions

describe in detail how enzymes function using pectinase as an example

Answers

Answer:

Pectinase is an enzyme that breaks down pectin, a polysaccharide found in plant cell walls. Therefore, pectinase enzymes are commonly used in processes involving the degradation of plant materials, such as speeding up the extraction of fruit juice from fruit, including apples and sapota

15 POINTS PLUS BRAINLIEST IF ANSWERED IN 5 MINS

The use of fossil fuels is a concern because it can lead to which of the following?

A polluted waters

B eutrophication

C global warming

D increased runoff

Answers

Answer:

A

Explanation:

if any oil get in water it can pollute it all ruining the water and it's a danger to animals

Jenna's pencil fell off of her desk and she quickly reached down to catch it before it hit the ground. In the process the

Answers

Answer:

The complete question with its options is:

Jenna's pencil fell off of her desk and she quickly reached down to catch it before it hit the ground. In the process, the (1)_____ system first recognized the falling pencil. It sent signals to the (2)______ system, which then moved the components of the(3) _____ system in order to catch the pencil.

Options:

(1) 1. Nervous 2. Muscular 3. Skeletal

(2) 1. Nervous 2. Muscular 3. Skeletal

(3) 1. Skeletal 2. Digestive 3. Nervous

The answer is:

Jenna's pencil fell off of her desk and she quickly reached down to catch it before it hit the ground. In the process, the (1) Nervous system first recognized the falling pencil. It sent signals to the (2) Muscular system, which then moved the components of the(3) Skeletal system in order to catch the pencil.

Explanation:

The nervous system receives the signal that the pencil is falling. In other words, Jenna sees or feels that the pencil falls, so the senses send a signal to the nervous system to produce a response. We call this a stimuli. Once that the nervous system receives and processes the stimuli, it elaborates an answer. The answer is to send a signal to a group of muscles that will move certain bones to make the movement that will catch the pencil. The muscles are from the muscular system, and they are attached to the bones, which are part of the skeletal system. When the muscles contract, they move the bones and make the movement possible.

a) What is the earth's path around the sun called? b) How long does it take for Earth to complete a complete circuit around the Sun? c) Name one planet that is closer to the Sun than Earth and another one that is further away. .​

Answers

A) orbit
B) 365.25
C) mercury and Uranus respectively
Planet Earth's orbit around the sun, it's called Orbit.

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It takes Earth 23.934 hours to complete a rotation on its axis and 365.26 days to complete an orbit around the sun — our days and years on Earth are defined by these gyrations.

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Kid-Friendly Neptune

It's the last of the planets in our solar system. It's more than 30 times as far from the Sun as Earth is. Neptune is very similar to Uranus

Which of the following products is an example of innovation and technology in plant science?
A prepotted herb garden
A potted fern
The use of GPS data
USDA hardiness zones

Answers

Explanation:

A prepotted herb garden is the answer

hope this helps you

have a nice day:)

Which of the following is a flowering plant?
Fern
Horsetail
Orchid
Both A and B

Answers

Answer:

Orchids

step by step explanation:

Orchid is a flowering plant. So, the correct option is C.

What are Flowering plants?

Angiosperms, or flowering plants, are a category of plants that generate flowers as a component of their reproductive processes. With over 300,000 recognised species, they are the biggest and most varied group of plants. Flowering plants range across sizes from tiny herbs to massive trees and can be found in nearly every region on the planet, from deserts to rainforests, oceans to mountaintops.

Flowering plants are economically and ecologically significant because they provide humans with food, fiber, medicine, and ornamental value while also functioning as crucial components of many ecosystems.

Orchids are an extensive and widespread blooming plant family, with over 25,000 species found worldwide. They are well-known for their spectacular, fragrant flowers that come in a broad range of forms, sizes, and colors.

Therefore, the correct option is C.

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A sample of gold has a mass of 38,6 grams and a volume of 2 cm What is the density of gold?

Answers

19.3g/cm^3 . With formula p=m/v

The purpose of Mendel's experiments with dihybrid crosses was to determine
whether:
A. an F2 generation could be produced from the Fi offspring.
B. one of two traits could be transformed by DNA.
O c. one trait would affect how another is inherited.
D. traits are controlled by more than one gene.

Answers

Answer:

C. one trait would affect how another is inherited

Explanation:

Look at the branching tree diagram below.

A slanting, horizontal line is shown. On the extreme left, there is a label that says Common Ancestor. Along the slanting, horizontal line there are five dots labeled from left to right with the following traits Four limbs, Amniotic egg, Fur, Shearing teeth, and Retractable claws. There is one vertical line between each of the consecutive five dots. The lines are labeled from left to right as Amphibians, Reptiles, Marsupials, Dogs, Cats.

Which group of organisms evolved after dogs?

Only cats
Only marsupials
Both cats and marsupials
Both amphibians and reptiles

Answers

Answer:

both cats and marsupials

Answer:   Both Amphibians and Reptiles

Explanation: I took the test and got it, so.....

How does the Gulf Stream affect London?
O
A. It moves warm water north from the Gulf of Mexico during the winter, keeping the temperature constant year round.
0
B. The moving water causes lower air pressure which holds less moisture and reduces the precipitation that London
receives.
C. It moves warm water north from the Gulf of Mexico, making London warmer than it should be at its latitude.
D. It moves cool water north from the Gulf of Mexico, making London colder than it should be at its latitude.

Answers

Answer:

The Gulf Stream affects London because C. It moves warm water north from the Gulf of Mexico, making London warmer than it should be at its latitude.

Explanation:

If it weren't for the Gulf Stream, London would have the same climate as Canada rather than New York. This is why latitude is not the only factor for an area's average temperature throughout a certain time of a year.

Hi, can someone help me these few questions! Will mark as brainliest! Thanks

Answers

Answer:

a)the process is binary fission

b)The stages involved are:

The parent cell first grows bigger by increasing the amount of cytoplasm

the DNA replicates and the nucleus undergoes mitosis, resulting in the formation of two daughter nuclei

the cell membrane constricts thereby dividing the cytoplasm in two so that each nucleus is surrounded by it's own cytoplasm

the two daughter cells separate.

c)the advantage is that offspring take short time to mature

the disadvantage is that it leads to overcrowding and competition for resources.

I hope this helps

which of the prey's cells are most likely affected by the poison

Answers

Answer:

Muscle cells are most likely affected by the poison.

Genetic Code
Project: Asking Questions about the Genetic Code
Active
Instructions
Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your
file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network
folder. Upload each file separately.

Answers

Answer:

Following are the steps to the given points:

Explanation:

The instructor has described the current task upload process.The teacher helped children with all resources necessary again for the task.Every learner needs to create a document to upload a project and then select a task from the folder.To add a file, a learner should click the add-on button.

Define Aerobic

Thank you! :)

Answers

Answer:

Aerobics is a type of physical activity that combines rhythmic aerobic exercise with stretching and strength training exercises to improve overall fitness.

 

~OAmalOHopeO

The muscle weakness of myasthenia gravis results from loss of acetylcholine receptors in the end-plate membrane. the motor neuron action potential being too small to shock the muscle fibers. insufficient acetylcholine release from presynaptic vesicles. excessive acetylcholinesterase that destroys the neurotransmitter. All of the answers probably contribute to the muscle weakness.

Answers

Answer:

The correct answer is ''loss of acetylcholine receptors in the end-plate membrane.''

Explanation:

Myasthenia gravis represents a human autoimmune disease. The neuromuscular junction abnormalities that occur in this disease are due to antibody-mediated processes. A reduction in the number of functional acetylcholine receptors on the postsynaptic membrane was established to contribute to the physiological abnormalities of myasthenia gravis. The reduction in receptors is due to immunological alterations directed against the acetylcholine receptor. Normally, when acetylcholine binds to its receptor, it opens allowing the rapid entry of cations, especially sodium. With this, the depolarization of the postsynaptic region of the muscle fiber occurs. Although acetylcholine is normally released in myasthenia gravis, it is not capable of causing an action potential in the muscle sufficient to initiate or weaken contraction. In patients with myasthenia gravis, failure to activate muscles is responsible for myasthenic fatigue. Most patients have elevated serum titers of antireceptor antibodies, which in turn accelerate receptor degradation.

If new genetic variation in the experimental populations arose solely by spontaneous mutations, then the most effective process for subsequently increasing the prevalence of the beneficial mutations in the population over the course of generations is

Answers

Answer:

binary fission

Explanation:

Binary fission is the main type of reproduction of prokaryotic organisms. In binary fission, the prokaryotic cell first duplicates its DNA and then divides into two cells, each one receiving one complete DNA molecule. Since binary fission is a type of asexual reproduction, this process increases the prevalence of beneficial mutations in a bacterial population. Moreover, transduction refers to the process by which a virus transfers genetic information from one bacterium to another bacterium. Conjugation is also a sexual mode of transfer of DNA from a donor (F+) to a recipient (F−) bacterial cell by direct cell-to-cell contact. Finally, transformation refers to the transfer of genetic material by which bacteria take up exogenous DNA from the environment and integrate it in their genomes.

Which autoimmune disease results in the destruction of beta cells in the
pancreas?
type 1 diabetes

pernicious anemia

celiac disease

rheumatoid arthritis

Answers

Type 1 Diabetes would he the correct answer.

the difference between the cellular make-up of a living organism and an aluminum cari is the ___

Answers

Answer:

The difference between the cellular make - up of a living organism and aluminum can is the ability to use energy .

The term bycatch or incidental catch refers to ________. non-target species that are caught along with commercial species species harvested for industrial purposes species raised in aquaculture settings species caught as part of traditional fisheries krill and other shellfish

Answers

Answer:

The correct answer is ''non-target species that are caught along with commercial species''

Explanation:

Bycatch refers to bycatch organisms that are not targeted by the fishery. Occurs inadvertently in fishing gear, all fisheries have some unwanted bycatch. Species with little or no commercial value, juvenile stages, or discarded gravid females of the target species (s) are generally included here. These incidental catches can be marginal when fishing is carried out with selective or very substantial gear, when the gear used indiscriminately catches everything that comes along its route. In marine fisheries, it causes injury or death to mammals, birds, turtles, fish, elasmobranchs, and invertebrates.

Which of the following animals has a solitary lifestyle ? A.sika deer B.elephant C. zebra D.rhino

Answers

Answer:

A sika deer

my ans is right or wrong

Answer: A: Sika Deer

Explanation: Adult males are solitary for most of the time and will band together sometimes.

Si una población crece mucho otra vez después de un cuello de botella con el paso del tiempo aumentará diversidad genética ¿por qué?

Answers

Answer:

los mecanismos capaces de generar diversidad actúan para incrementar la variabilidad genética en la población que sufrió el cuello de botella

Explanation:

Un cuello de botella se refiere a una reducción drástica en el tamaño de una población (por ejemplo, debido a una catástrofe natural). Un cuello de botella es un fenómeno que está asociado a la ​reducción en la variación genética y fijación de ciertos alelos en la población resultante, lo cual es causado por la deriva genética, es decir, debido al muestreo al azar de los individuos que formarán la población en la siguiente generación. Paulatinamente, los mecanismos capaces de generar variabilidad genética aumentarán nuevamente la diversidad de la población que sufrió el cuello de botella. En una población de reproducción sexual, la variación genética se genera mediante cuatro procesos diferentes: 1-mutación (es decir, la aparición de nuevos alelos debido a alteraciones en la secuencia de ADN); 2-recombinación (es decir, el intercambio de información genética entre cromátidas no hermanas durante la meiosis); 3-segregación independiente de cromosomas durante la meiosis (capaz de producir nuevas combinaciones de alelos) y 4-fertilización al azar (lo cual también incrementa el número de combinaciones entre gametos que darán lugar a un nuevo individuo).

Cerebrospinal fluid (CSF) is formed by capillary knots called the ________________________, which hangs inside the ________________________ of the brain. Ordinarily, CSF flows from the lateral ventricles into the ____________ ventricle and then through the _______________ into the fourth ventricle. Some of the fluid continues down the ________________________ of the spinal cord, but most of it circulates into the ________________________ by passing through three tiny openings in the walls of the ________________________. As a rule, CSF is formed and drained back into the venous blood at the same rate. If its drainage is blocked, a condition called ________________________ occurs, which results in increased pressure on the brain.

Answers

Answer:

1. Choroid Plexuses

2. Ventricles

3. third

4. Cerebral Aqueduct

5. Central Canal

6. Subarachnoid space

7. Forth Ventricle

8. Hydrocephalus

Explanation:

Cerebrospinal fluid formed by capillary knots called Choroid Plexuses which is hanged inside ventricles. There are four ventricles in which CFS flows from lateral to third and from cerebral aqueduct to forth ventricle. The meninges covers spinal cord which extends more inferiority to form a sac from which cerebrospinal fluid can be withdrawn without damage to spinal chord.

PLEASE HELP MAX POINTS AND BRAINLIEST
Which of the following statements best proves that the law of conservation of mass is obeyed during photosynthesis?

a. The starting total number of oxygen atoms in carbon dioxide is equal to the ending total number of oxygen atoms in glucose.

b. The starting total number of oxygen atoms in carbon dioxide gas is equal to the ending total number of oxygen atoms in glucose and oxygen.

c. The total mass of glucose and oxygen formed from photosyntheesis is equal to the total mass of carbon dioxide and water used up during the reaction.

d. The total mass of glucose and carbon dioxide formed from photosynthesis is equal to the total mass of oxygen and water used up during the reaction.

Answers

c. The total mass of glucose and oxygen formed from photosyntheesis is equal to the total mass of carbon dioxide and water used up during the reaction. (right answer i believe)

The total mass of glucose and oxygen formed from photosyntheesis is equal to the total mass of carbon dioxide and water used up during the reaction.

The reaction is given by.

CO_2+H_2O—⟩C_6H_12O_6+O_2

Based on the cell theory, which of the following is true?
O All cells are too small to be seen.
O All living things are made of cells.
OSmall organisms have more cells than large organisms.
Large organisms have larger cells than small organisms.

Answers

Answer:

all living things are made of cells

Answer:

all living things are made of cells

Explanation:

The first part of the cell theory states that all living things are made up of cells. Anything that’s alive, from bacteria to plants to humans, is composed of cells. And what are cells? The literal definition is a cell is a group of organelles surrounded by a thin membrane.

Visible light comes from which one of the sun's layers?
O A. The radiative zone
B. The corona
C. The convection zone
D. The photosphere
O E. The core

Answers

Answer:

The correct answer is photosphere.

Explanation:

Visible light comes from the layer known as the photosphere.

The Sun's photosphere is the layer that emits visible light. The Sun's atmosphere has seven layers: The core, or the Sun's interior.  The radiative zone. The convective zone. The photosphere or the visible surface. The Chromosphere. And the corona, the outermost layer.

Visible light comes from one of the sun's layers called the photosphere, which is in option D, as the photosphere is the visible surface of the sun and is the layer from which most of the sun's visible light is emitted.

The sun consists of several layers, and each layer is with distinct characteristics. such as the innermost region, have the core, followed by the radiative zone, the convection zone, the photosphere, the chromosphere, and finally, the outermost layer called the corona. In the core, nuclear fusion takes place, and as a result, enormous energy is released.

Learn more about the sun layer here.

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Before you make a hypothesis—your best guess at a solution—what must you do?
Group of answer choices

Run an experiment

Make observations

Form a theory

Draw conclusions

Answers

Answer:

make observations .

Explanation:

Collect as many observations about a topic or problem as you can.

Evaluate these observations and look for possible causes of the problem.

Create a list of possible explanations that you might want to explore.

What does red bone marrow make? HELP ASAP PLSSS

Answers

Answer:

it makes blood cells. :) have a nice day!

It is involved in the production of blood cells

A functional corpus luteum should be found on the ______ day of a woman's menstrual cycle.
Question 24 options:



20th



10th



5th



1st

Answers

Answer:

it should be on 5th day I could be wrong

Explanation:

I don't have no explanation

A child is suffering from indigestion and was given a dose milk of magnesia explain why

Answers

Answer:

Magnesia is a base.

Explanation:

When you get indigestion its generally because of the over production of Hydrocloric acid in the stomach which is neutralized by consuming a basic compound like milk of magnesia.

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What would happen to the rate of activity if you place Pepsin in the small intestine with a pH of 6?

Answers

Answer:

When it reaches the duodenum, though, it assumes an inactive form as the pH rises above 6. Pepsins are secreted by Brunner's glands of the duodenum, and the crypts of Lieberkühn of the small intestine secrete an aqueous fluid.

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plzzzzz helllllllppppppp worth 25 points In addition to the grievance process, can you think of anything else that Carter Cleaning Company might do to make sure that grievances and gripes like this one get expressed and also get heard by top management? The grievance procedure is critical. It is important to understand the distributive and procedural justices. The fairness and justice of the decisions result (for instance, did I get an equitable pay raise? Is distributive justice. Procedural justice is the fairness of the process (for instance, is the process my company uses to allocate merit raises fair? ). What is the AHsol for LiF Lit + F-? The lattice energy is -1,036 kJ/mol, the enthalpy of hydration for Lit is -499kJ/mol, and the enthalpy of hydration for F-is-431 kJ/mol. Use A Hooi = -A Hat + AHhydr.0-968 kJ/mol-106 kJ/mol106 kJ/mol1,966 kJ/mol 2. Apply the laws of indices and simplify. h) [tex]3 \sqrt{x {?}^{2} {y}^{2} } [/tex] 1. First, practise ________ a basketball with your right hand.1. to bounce2. bouncing3. to kick4. kicking2. I couldnt attend the seminar because I _______ (register) before. 1. didn't register2. hadn't registered3. wasn't registering3. I'm sure Britain will _______ Italy tomorrow. 1. win2. to win3. beat4. to beat4. It was raining when the Olympic Opening Ceremony _________ (start). *1. started2. had started3. was starting5. Diane was already at the gym when she realised she ________ (forget) her towel. *1. forgot2. had forgotten3. was forgetting6. Bert Trautmann ________ (play) for Manchester City in his first FA Cup final when he ______ (dive) for the ball in the seventy-fifth minute. 1. played / dived2. had played / dived3. was playing / dived4. was playing / was diving On the basis of an eyewitness description, a student was arrested in connection with the murder of a security guard who was killed during a protest at a college. The police brought the student to the police station and gave him his Miranda warnings. The student then asked to speak with his attorney. Before the attorney could arrive, the eyewitness walked into the station, saw the student, and told the police that this was the person she had seen kill the security guard. The prosecution sought to introduce at trial evidence of the eyewitness identification. The defense moved to have evidence of the identification suppressed.The court should ______________ Can you please help me Four friends go out for lunch three of them Order cheeseburgers at a cost of 4.75each one friend orders. A slice of pizza for 2.55 and all of them purchase a drink for 1.20each they decided to split the bill equally how much is each friends share i need help asap, tysm! :) Describe three ways in which recycling materialsis important for the sustainable use of resources. Hlo gd evening allwhat is non-public proprietary The speaker in "Harlem" contemplatesRecord any details that relate to the topic of American identity. Curfews are silly and slow that dont think Im a responsible and mature person Which audience would be most moved by this type of appeal The Global war on terror waged by the United States has been accompanied by wanton human rights abuses. Despite the strong opposition of the international community, the United States has held a large number of people for a long time in violation of the judicial process, including many civilians who have no connection to terrorism. Ignoring basic human rights, the United States tracks, monitors and listens to Muslims around the world, and even bans entire Muslim communities and deprives them of the freedom to travel. In the anti-terrorism operation, the wrong killing, mistakenly caught more everywhere, so that many innocent people innocent, even lost their lives. A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 421 gram setting. It is believed that the machine is underfilling the bags. A 43 bag sample had a mean of 414 grams. Assume the population standard deviation is known to be 19. Required:a. Is there sufficient evidence at the 0.1 level that the bags are underfilled?b. Find the P-value of the test statistic. Which verb form correctly completes this sentence? Il vaut mieux que tu _________ du lait avec des crales.A. prennentB. prenneC. preniezD. prennes a) You can turn off the radio. I ..(not/listen) to it. (Use correct tense of the verb given in the brackets) b) It.........be Sita knocking on the door. She had promised to come today. (Put the correct modal) 0.5008 g of an unknown triprotic acid, H3A, is dissolved in 47.3 mL of water and then titrated with 0.315 M NaOH. It takes 25.72 mL of the NaOH solution to completely neutralize the acid. What is the molar mass of this acid Explain briefly fourwhy, peasantfarmers find it diffcult to getfarm credit Labor productivity is?