Question 6 of 25
Which is an example of a vestigial structure?
A. Raccoon tail
B. Fish gills
C. Whale pelvis bone
D. Human arm
help:,)

Answers

Answer 1

the answer for your question is D


Related Questions

explain how bacteria cam develop resistance to an antibiotic?

Answers

Explanation:

Bacteria develop resistance mechanisms by using instructions provided by their DNA. Often, resistance genes are found within plasmids, small pieces of DNA that carry genetic instructions from one germ to another. This means that some bacteria can share their DNA and make other germs become resistant.

hope this helps you

have a nice day

help with the answer

Answers

Answer:

last answer

Explanation:

epithelial tissue is a network of cells that lines your organs

Which of the following is the primary method of controlling citrus canker?


quarantine and destruction of infected plants

treatment with fungicides

genetic modification of plant stock

treatment with herbicides

Answers

Answer:

genetic modification of plant stock

why should we drink 6 to 8 glasses of water everyday even water does not provide any energy? pls answer in short ​

Answers

Answer:

√7-2√10x/√6-√2/1-√3-5/√5

what is meaning of hurted or what changes we feel when we are tensed ?.?.?.?.?.?.?.?​

Answers

Answer:

hurt:cause physical pain or injury to. feeling depressed and sad

Explanation:

High-latitude ocean water tends to support large planktonic communities because ________. of higher dissolved carbon dioxide there are fewer predators that feed on plankton there is abundant light of the longer summer day length of higher dissolved oxygen and nutrient concentrations

Answers

Answer: They tend to support large planktonic

communities because (of higher dissolved oxygen and nutrient concentrations).

Explanation:

Planktonic communities are made up of basic organisms that forms the oceanic food web. They are broadly divided into Phytoplankton (these are the producers), Zooplankton (these are the consumers) and Bacterioplankton (these are the recyclers).

High-latitude ocean water is mostly affected by the quantity of oxygen and nutrients it contains. Large planktonic communities thrives in these aquatic environment because is contains higher amount of dissolved oxygen and nutrient concentrations which forms part of their basic needs for survival. This is so because changes in ocean water can impact all levels of the food web. Increase or decrease in ocean temperature can modify the plankton diversity and distribution directly by altering it's metabolic rates and growth.

Therefore due to the geographic location of high latitude ocean, higher dissolved oxygen and nutrient concentrations favour the survival of a larger planktonic communities than other ocean parts.

Explain how a person can be a carrier for a sex-linked disorder, but not exhibit this disorder.

Answers

It comes down to genes it can be passed down from family

A person cannot exhibit the disorder because they don't experience the condition because they have a healthy copy of the gene on their other sex chromosome.

A disorder is a functional abnormality or disturbance that affects an individual's physical, mental, or emotional health.

They have the potential to pass on the mutated gene to their offspring, but they do not exhibit the disorder themselves because they have a normal copy of the gene on their other sex chromosome.

In the case of X-linked disorders, females have two X chromosomes, while males have one X chromosome and one Y chromosome. Females can be carriers for X-linked disorders if they inherit one mutated X chromosome from one parent, and one normal X chromosome from the other parent.

Males, on the other hand, cannot be carriers of X-linked disorders because they only have one X chromosome.

Therefore, a person can be a carrier for a sex-linked disorder if they have one copy of a mutated gene on one of their sex chromosomes, but not on both.

Learn more about disorder here:

https://brainly.com/question/21431209

#SPJ4

B is wrong need help

Answers

Answer:

its A i think

Explanation:

trust me bro

The biggest difference between elements and molecules is that elements only have one TYPE of atom, while molecules have MULTIPLE types of atoms. True or False​

Answers

Answer:

the answer is true

Explanation:

el3m3nt is pure substance and is only made up of one type of atom it cabt be broken down into simpler substance

molecules form when two or more atoms form chemical bonds with eachother

The biggest difference between elements and molecules is that elements only have one TYPE of atom, while molecules have MULTIPLE types of atoms. The statement is true.

what is molecule ?

When two or more atoms are connected by a chemical bond will form a molecule.

The fundamental unit of element is  atom, which consist of a nucleus and its surrounding electrons.

There are different types of molecules like diatomic molecules where only two atoms are combined. For example carbon monoxide (CO) made of a single atom of carbon and one of oxygen.

This diatomic molecule can be homonuclear diatomic molecule, like oxygen (O2) and nitrogen (N2).

Similarly another type called polyatomic molecules have more than two atoms, for example water (H2O) and carbon dioxide (CO2).

The molecular weight of a molecule is calculated by sum of total atoms' atomic weights present in it and  represented by Avogadro's number (6.02214076 × 1023).

Learn more about molecule,  here:

https://brainly.com/question/19556990

#SPJ2

say - Aquatic animals posses air sacs.in their bodyies . Give reasons.​

Answers

Explanation:

1. provides more efficient supply level of oxgen.

Produces proteins drop down menus

Answers

Explanation:

Ok, then what do you need explanation for that ??

what is force? pls answer my question ​

Answers

Answer:

Strength or strength, which is an ability of the human physical condition that is needed in increasing the achievement of learning motion. ... Harsono (1988: 47) defines strength as energy to fight a resistance or the ability to generate tension

Explanation:

sorry if wrong (◠‿◕)

When organisms die, how does carbon re-enter the environment?
I. Carbon dioxide released during decay
II. Carbon monoxide when the dead material reacts with oxygen
III. Forms sedimentary rocks
IV. Forms fossil fuels
A. II, III, IV
B. I, II, III, IV
C. I and III
D. I, III, IV

Answers

Answer:

Forms sedimentary rocks

When any organism die, it releases carbon dioxide during decay, forms sedimentary rocks as well as fossil fuels. The correct option is D.

What is carbon cycle?

The carbon cycle is nature's way of recycling carbon, which travel from the atmosphere into lifeforms on Earth and then back into the atmosphere.

During decay, formation of sedimentary rocks, and formation of fossil fuels, carbon re-enter the environment after an organism die.

The carbon cycle exemplifies how carbon moves among various reservoirs on Earth. This cycle is crucial for keeping Earth's breathable atmosphere and carbon balance.

Without carbon, there wouldn't be any life on Earth. This is largely attributable, in part, to carbon's ability to readily form bonds with other atoms, which allows for greater flexibility in the form and function of biomolecules such as DNA and RNA.

Thus, the correct option is D.

For more details regarding carbon cycle, visit:

https://brainly.com/question/1627609

#SPJ5

plzzzzzz hellppppp......​

Answers

The answers for 1 are…..
a) The process is called glucose homeostasis.
b) i) The hormone is Glucagon.
ii) The organ is the pancreases.
iii) The compound is is pyruvate?
Hope this helps, please give me brainliest:))

do you think that the life of elderly people suffering from diabetes mellitus should be extended by giving them artificially produced insulin​

Answers

Explanation:

The prevalence of type 2 diabetes is increasing among older adults as is their diabetes-related mortality rate. Studies suggest that tighter glucose control reduces complications in elderly patients. However, too low a glycosylated hemoglobin (HbA1c) value is associated with increased hypoglycemia. Moreover, the appropriateness of most clinical trial data and standards of care related to diabetes management in elderly patients is questionable given their heterogeneity. Having guidelines to safely achieve glycemic control in elderly patients is crucial. One of the biggest challenges in achieving tighter control is predicting when peak insulin action will occur. The clinician’s options have increased with new insulin analogs that physiologically match the insulin peaks of the normal glycemic state, enabling patients to achieve the tighter diabetes control in a potentially safer way. We discuss the function of insulin in managing diabetes and how the new insulin analogs modify that state. We offer some practical considerations for individualizing treatment for elderly patients with diabetes, including how to incorporate these agents into current regimens using several methods to help match carbohydrate intake with insulin requirements. Summarizing guidelines that focus on elderly patients hopefully will help reduce crises and complications in this growing segment of the population.

what is photosynthesis?


........​

Answers

Answer:

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.

Explanation:

Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

Explanation:

photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.[tex]\pmb{ }[/tex]

A 42 year old male decides to try to break the world record of starting the hottest grill fire in history by pumping liquid oxygen into his grill. Needless to say he now has arrived surprisingly conscious in your ER with several issues due to the ensuing explosion.

Answers

Answer:

Um well the 42 year old man should have reserched what would happen. When pumping liquid oxygen into his grill So that way he could know more of what was happening and the consequinces

Explanation:

Although your question is incomplete a more general answer is provided.  pumping of liquid oxygen into fire will lead to Vigorous burning/explosion

Liquid oxygen is oxygen compressed and stored in the form of liquid in cylinders. liquid oxygen is made available for patients with difficult in breathing and it also used for industrial process. Liquid oxygen have a boiling point that is below -238°F.  therefore

Some of the hazards associated with liquid oxygen are

when exposed to burning materials ( as seen in the grill ) it will lead to a vigorous burning in the material when in direct contact with human it can cause ; skin and eye irritationsexposure to cold temperatures    

Hence The hazard associated with liquid oxygen that led to 42 year old male been rushed to the ER is due to the Vigorous burning/explosion associated with the exposure of liquid oxygen to flame.

learn more about liquid oxygen : https://brainly.com/question/24147167

Some birds on the Galapagos Islands build nests in trees, while others hide eggs in rock crevices. What could account for this difference in nesting behaviors?

Answers

Answer:

Food habits, predators.

Explanation:

The biggest reasons are food habits and predators, most birds who nest on the ground either can't fly or use this to be closer to their food. A ground bird (Like quail) can fly but choose to be more ground-based birds.

Most of the time it's because these birds forage for food like ground insects, seeds from the brush that grows on the ground, or fallen fruit.

Most birds that live in the trees feast on seeds, leaves, or insects found close to where they choose to nest. They may also want to escape any predators that may be towards the ground.

I was wondering what kind of organism this is
and could u also help me name the labelled parts ​

Answers

Answer:

i think it's hydra but i'm not sure.

Conrad is studying for class. To remember the term _____, he uses the analogy of a thermostat in a house. For instance, when the temperature falls below the set point, the heat will turn on to correct the temperature. allostasis epistasis homeostasis biostasis

Answers

Answer:

Think its homeostasis

Explanation:

Why does scattering of light occur ?

Answers

Mie scattering is caused by pollen, dust, smoke, water droplets, and other particles in the lower portion of the atomosphere

the pulmonary arteries have light violet blood why?​

Answers

Answer:

The pulmonary arteries have light violet blood as an artistic depiction to stress they carry deoxygenated blood, or oxygen poor blood, from the heart to the lungs.

Explanation:

Which tools would I use to heat 400 mL of water

Answers

Answer:

ruler, graduated cylinder

Explanation:

What characteristic of life can you live without out of the 10 main ones

Answers

Answer:

reproduction

We don't HAVE to reproduce to live, but it needed for us to be brought in to this world.

Explanation:

Can bacteria break down plastics?
Give reason

Answers

Answer:

Yes, bacteria can break down plastics because they break down the molecules of the plastics into their original building blocks and by secreting an enzyme which “eats” the chemical bonds in the chain, the molecules are broken down into their smaller components.

10 pc
Tiffany wants to know the effect of eating sugary snacks on
performance in PE class. She decides to set up an experiment to find
out. Which of the following groups of individuals would be in the
control group?
n
Students who take a PE class at their school.
Students who take a PE class and who will not be eating sugary snacks before PE
class.
Students who take a PE class and who will be eating sugary snacks before PE class.
Students taking any class at school eating any food.

Answers

Answer:

Students who take a PE class and who will be eating sugary snacks before PE.

Explanation:

The control variable (or control group) is an experimental element which is constant or unchanged throughout the course of the experiment.

The option "students who take PE class and who will be eating sugary snacks before PE" will remain unchanged and constant because the whole point of the experiment is to see the effects on students performance in PE after eating sugary snacks.

Hope this helps :)

Fill in the chart using the terms pseudoscience, science, and myths.

Answers

Answer:

Science is based on observations and facts.

Pseudoscience and Myths are based on opinions, beliefs, or biases.

Let me know if this helps!

Pseudoscience

Based on observations and facts: Not based on reliable data or scientific procedures. Based on opinions, beliefs, or biases: Relies on human opinion and often lacks empirical basis.

Science

Based on observations and facts: Relies on methodological research and empirical data. Based on opinions, beliefs, or biases: Draws conclusions using a scientific approach to gather facts.

Myths

Based on observations and facts: Possibly based on folklore, but not necessarily true. Based on opinions, beliefs, or biases: Often support erroneous ideas and may lack scientific basis.

Humans use science as a systematic approach to understanding the natural world. Its goal is to eliminate prejudice by using facts and observations to identify and describe underlying concepts and mechanisms. Pseudoscience lacks scientific rigor and relies on unproven claims driven by prejudices or beliefs, resulting in misunderstandings.

The basis of real science is actual data collected by experiment, observation, and application of the scientific process. Myths are important cultural myths that may not reflect scientific reality. While myths have their roots in tradition, they should not be confused with facts verified by science. Unlike pseudoscience and myths, which lack evidence-based scrutiny, science provides a solid framework for unbiased observation and testing.

Learn more about pseudoscience, here:

https://brainly.com/question/17182477

#SPJ3

¿Cómo se le llama a los que pudieron dar origen a los seres vivos actuales?


plis ayua :,u

Answers

Answer:

Una de las características de los seres vivos se encuentra en su composición biológica, dado que todos ellos están constituidos por cuatro bioelementos esenciales que se encuentran de manera abundante en la naturaleza:

Carbono

Hidrógeno

Oxígeno

Nitrógeno

Estos bioelementos o elementos biogénicos están presentes en las biomoléculas, que son las que dan forma a la materia que constituye a los seres vivos. Estas moléculas están formadas, a su vez, por la unión de átomos.

De estos bioelementos, es importante destacar el papel del hidrógeno y el oxígeno, que dan lugar a la molécula del agua. El agua, o H2O, juega un papel fundamental en el funcionamiento de los seres vivos.

Rigor mortis occurs because ________. Group of answer choices proteins are beginning to break down, thus preventing a flow of calcium ions sodium ions leak into the muscle causing continued contractions the cells are dead no ATP is available to release attached actin and myosin molecules

Answers

Answer:

.

Explanation:

.

3.
Read this sentence from the passage.
The tortoises which live on those
islands where there is no water,
or in the lower, arid parts of
the others, feed mainly on the
succulent cactus.
The word succulent MOST LIKELY
means
A. dried out.
B. chunky.
C. moist.
D. tough.

Answers

i think it’s C because cactuses store water in them, and also it mentions that the tortoises live in dry areas so it makes sense that they’re feeding on cactuses to get some water
Other Questions
After adjusting your seat, your___ should be as closest possible to the back rest. The lily and the rose had been the best of friends.Ture or False Identify the correct figure of speech. Then write the meaning.I went swimming this morning, and the water was freezing.A. Simile B. Metaphor C. Personification D. Irony E. Hyperbole A prepaid phone card has a balance of $22.40 remaining. If calls are $0.035 per minute, which equation represents the number of minutes, m, you may talk using the card? m/.035 = 22.4022.40m = 0.035m/22.40 = 0.0350.035m = 22.40 Read the paragraph. Then answer the question that follows.Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. This is similar to what happens in a community. One person has to give up a right for the good of the group. Sometimes citizens' duties and rights conflict with each other. A good example is a public protest. People have the right to meet in groups and share ideas. However, a protest can disrupt traffic or other normal activities. A city must provide extra police protection to keep people safe. Therefore, the city has the right to require permission in advance for a protest. Government must make laws to balance the rights of individuals and different groups of people.Which of the following statements best describes this paragraph?A. The paragraph describes the purpose of laws in a community but lacks the use of any text connections.B. The paragraph describes a simple comparison between a family protest and a community protest.C. The paragraph uses categories of comparison to judge whether individual or group rights are most important.D. The paragraph uses the analogy of a family is to choosing dinner as a community is to balancing rights and safety. how is the reality of the murder exposed in the story BRAINLIST!! 20 POINTS! PLEASE HELP ILL FAIL IF I DONT PASS THIS TEST!!!What type of counting problem is this? How many different sums of money exist if we can choose 4 coins from any number of pennies, nickels, dimes, and quarters?Combination without repetitionPermutation with repetitionCombination with repetitionPermutation without repetition How many different types of tissue cells are there in humans? A. 200 B. 20 C. 2,000 D. 20,000 The law of conservation of energy states that energy cannot be created ordestroyed, only converted into other forms.True or false Which is more likely when tossing two dice: a sum of 3 or a sum of 5? They enjoy................(to make/making)crafts in class. I also like go to cinema and to the disco. find the error Fire reproduces if a spark from the original fire as it lands on another object. is it evidence or reasoning? Find the value of b. The assertion that non-formal institutions have no role to play at the processing stage of the system theory is empty rhetoric. Discuss Help me please.. Adam can clean a room in 3 hours. If his sister Maria helps, they can clean it in 2 2/5 hours. How long will it take Maria to do the job alone? Which option is the best example of parallelism?A. Tell Tammy to take time tomorrow to talk to Terrence tactfully.B. I have studied, I have worked, and I have served, just like you.C. The bus hurtled down the street like an animal in a stampedingherd.D. Satellites drifted serenely across the sky, keeping watch on us.SUBMIT Estimate 2371 x1.84 divide 36.92 HCF of algebraic expression x square minus y square and x y minus y square.