Egg and sperm cells are created by
meiosis
fertilization
pollination
mitosis

Answers

Answer 1

Answer:

Meiosis

Explanation:

Pls mark brainliest

Answer 2

Answer:

Meisos is your answer.

Explanation:

Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells


Related Questions

someone help with these answers please

name 3 examples of protozoans
radiolarian
diatom
forminiferan
ciliates
dinoflagellates

protozoa means____
blue green algae
first animal
first plant
exoskeleton​

Answers

Answer:

Ciliates

radiolarian

fornamifera.

Explanation:

don't know the other one:(

I think ' blue green algae '

A dad has the genotype of AO and mom has the genotype of OO for blood
types. What percentage of offspring will have Type A blood? What are the
genotypes of all four potential offspring?"
Your answer

Answers

Answer:

0% will have type A blood. the 4 potential offspring genotypes are: AO, OO, AO, OO.

Explanation:

using a table, if you cross them, there is no way you'll get pure A blood. you can get AO blood, but never AA since that isnt on the table. then just use another table which ill find the name of later.

Mutations can occur in the chromosomes of all types of cells. Mutations that are passed on to offspring must occur in what?

Answers

Answer:

Gametes

Explanation:

As Mia mixed two substances in a test tube, she noticed that the test tube became warm. She also noticed gas coming from the test tube. Based on Mia's observations, what was most likely occuring inside the test tube?

Answers

Answer:

The correct answer would be - a new substance is forming.

Explanation:

A reaction can lead to two types of changes in the substances reacting, it could be chemical change or physical change or both. Physical changes are deal with the change in the state of the matter and other physical changes whereas chemical change leads to the formation of a new substance by the altering composition of the substances.

Chemical changes involve a change in temperature, formin and releasing gas, or changing the color of reactants. In the given case, Mia mix two substances which leads to an increase in temperature and release gas by this reaction which tells there is a chemical reaction forming a new substance.

What are the two types of ions and how do they differ?

Answers

Answer:

Cautions and anion

Explanation:A positively charged ion is known as cation. A cation is formed by the loss of one or more electrons by an atom. The ions of all the metal elements are cations. A negatively charged ion is known as anion.

James Watt compared measurement of power produced by engines to

The amount of power a horse used to pump water.
The amount of energy a horse used to pump water.
The amount of force a horse used to pump water.
The amount of work a horse used to pump water.

Answers

Answer:

Answer option C: The amount of force a horse used to pump water.

Explanation:

Should be your answer.

The _____ is the law that limits the use and abuse of addictive drugs.

Answers

Answer:

controlled substance act

Explanation:

got it right on edg

the statement about various theories on the origin violence

Answers

Answer:

the theory of evolution, the cell theory, germ theory

Explanation:

because he has true evidence

If your stomach produces too much acid you can take a substance that is a _________ to Neutralize it

Answers

Answer/Explanation:

When you stomach builds up too much gastric acid you can take an antacid to Neutralize it. Antacids are a base used to Increase the pH level of the stomach fluids. Increasing the pH levels to about 7 will make it neutral. An example of an antacid would be Tums.

➜ We can take antacid to neutralize the effect of excess acid (hydrochloric acid). Antacid are generally medicine that is used to neutralize the excess amount of acid. It has a basic nature and makes the Ph of stomach about to 7 to feel relief by neutralization reaction.

E.g ⇢ Milk of magnesia, Amphojel..

in what way atoms are arranged in

Answers

atoms are arranged in a lattice-like 3D structure where there can be a regular array of metal cations surrounded by a sea of delocalised electrons.

16. Organisms inherit their genetic information from their
A. ribonucleic acid.
B. mitotic parents.
C. biological parents.
D. biological siblings.

17. Where is the genetic information stored in DNA?
A. in the centromere of the chromosome
B. in the sequence of nitrogenous bases
C. in the bonds that hold the nitrogenous bases together
D. in the sequence of alternating sugar and phosphate backbone

Answers

Answer:c or b for number 1 one and number 17 c or a if not neither one than it's b hope this helps.

Explanation:

How do intracellular communication and intercellular communication differ?
a. Intercellular communication involves moving a molecule within a cell.
b. Intracellular communication in within a single cell
c. Intercellular communication involves passing an electrical charge through plasmodesmata.
d. Intracellular communication occurs between two different cells.

Answers

Answer:

The correct answer is B

Answer:

B

Explanation:

A patient is given antihistamines due to an allergic reaction where vascular permeability is increased, causing watery eyes. Which of the following describes how antihistamines affect a signal transduction pathway?

Antihistamines block histamine from binding to the appropriate receptor.
Antihistamines reduce histamine in the blood by binding to and destroying it.
Antihistamines reduce the amount of histamine in the bloodstream by binding to and inactivating histamine.
Antihistamines produce a second messenger that interrupts and reverses the direction of the signaling pathway.

Answers

Answer:

Antihistamines affect a signal transduction pathway by blocking histamine from binding to the appropriate receptor (First option).

Explanation:

Antihistamines are a group of drugs used in allergic reactions mediated by the immune system. Specifically, antihistamines are competitive inhibitors of histamine binding to its specific receptor, the histamine H1 receptor.

Histamine is an inflammatory mediator, being one of the substances of the humoral immune response. It is secreted by mast cells and is responsible for the production of allergic effects, such as nasal congestion, sneezing, skin rash, and red, watery eyes.  Antihistamines block histamine from binding to the appropriate receptor, preventing these effects.

    The other options are not correct, because they do not correspond to the effects of antihistamines, that is, it does not bind to histamine, destroy it or render it inactive..

applying Science and Mathematics to solve real-world problems is called​

Answers

Answer:

Applied mathematics

Explanation:

Answer:applied mathematics

Explanation:

Describe the relationship between a planet’s distance from the Sun and its orbital period.

Answers

Answer:

The closer to the sun the shorter the orbit period

Explanation:

What do you think image A says about the evolution of these organisms?

Answers

Answer:

The limbs shown in image A indicate that the organisms likely had a common ancestor, which is why they have a similar bone structure.

Explanation:

Plato

Answer: The limbs shown in image A indicate that the organisms likely had a common ancestor, which is why they have a similar bone structure.

Explanation: Edmentum Aswer

Write the importance of pharmacology in our life.​

Answers

Answer:

The role of pharmacology is to understand why these changes are happening, allowing us to develop better drugs. Pharmacology is crucial for: discovering new medicines to help fight diseases.

Explanation:

hope this helps...

Which three steps describe how an animal obtains and uses energy for growth?

A.First, an animal eats another, organism Then, food is built into larger molecules Next, the animal's cells use molecules to make new cells.
B. First, food is built into larger molecules. Then, the animal eats another organism Next, the animal's cells use molecules to make new cells.
C. First, an animal eats another organism Then, food is broken down into smaller molecules. Next, the animal's cells use molecules to make new cells.
D. First, food is broken down into smaller molecules. Then the animal eats another organism Next, the animal's cells use molecules to make new cells.

please help I am running out of time

Whoever gets the question right I will tell you and give you brainlest​

Answers

Answer: The answer is c on edg

Explanation:

Took the test got 100%

Hii!! The correct answer is C. First, an animal eats another organism. Then, food is broken down into smaller molecules. Next, the animal’s cells use molecules to make new cells. (:

What would happen to the concentrations of ATP, NADPH and Sugars if PSII stopped working? Would it decrease, increase or stay the same? (Urgent!)

ATP

NADPH

Sugars

Answers

ATP is the correct answer your welcome

which subclimates have high annual precipitation

Answers

Answer:

marine west coast, humid continental, humid subtropical

Explanation:

this should be right.

Answer:

Precipitation levels are low, and the average temperatures are high.

Explanation:

Which statement describes all primary producers?

Answers

Answer:

All harness the energy of sunlight through the process of photosynthesis. All take in energy to assemble energy-rich compounds. All are small, single-celled

What is natural selection and what are ifs effects on allele frequencies

Answers

Natural selection affects allele frequency. If an allele confers a phenotype that enables an individual to better survive or have more offspring, the frequency of that allele will increase.

Ocean water has chemicals that do not negatively affect metal ships.

True

False

Answers

Answer:

False

Explanation:

If smooth endoplasmic reticulum is damaged in liver cells, what happens?

Answers

Answer:

The cells will begin to die off due to scarcity of proteins

Explanation:

Question 1 of 10
Why are data tables used in a controlled experiment?
A. To list all of the materials needed for an experiment
B. To help a scientist look busy in case someone walks by
C. To help organize data and record information
D. To impress other scientists
SUBMIT

Answers

Answer:

To help organize data and record information

c. to help organize data and record information

Epinephrine is a hormone that regulates cellular energy metabolism to break down glycogen into glucose. The signal transduction pathway involves the production of cAMP. If caffeine blocks the activity of cAMP, what would happen to the signal transduction pathway?

The signaling pathway will amplify and produce more glucose.
The signaling pathway will conform to bind to the receptor cells.
The downstream components will be altered and ultimately affect production of glucose.
The downstream components will function normally.

Answers

Answer: The downstream components will be altered and ultimately affect production of glucose.

Explanation: Epinephrine is a hormone that belongs to a class of biomolecules called catecholamines. When it reaches the target cell it binds to a receptor that is connected to an enzyme called adenylate cyclase that converts ATP into cAMP(cyclic adenosine monophosphate). cAMP plays an important role in the phosphorylation of proteins which alters their activity. In this case the activity of the enzyme that hydrolyses glycogen to glucose. When caffeine blocks the activity of cAMP it ultimately inhibits the action of the downstream components.

If caffeine blocks the activity of cAMP, then in the signal transduction pathway the downstream components will be altered and ultimately affect the production of glucose. Thus, the correct option is C.

What is Epinephrine?

Epinephrine is also known as adrenaline. It is a hormone which belongs to a class of biomolecules called catecholamines. When this hormone reaches the target cell it binds to a receptor present on the cell that is connected to an enzyme called the adenylate cyclase which converts ATP into cAMP (cyclic adenosine monophosphate).

cAMP plays an important role in the phosphorylation of proteins in the cell which alters their activity. In this case, the activity of the enzyme that hydrolyses glycogen to glucose. When caffeine blocks the activity of cAMP, it ultimately inhibits the action of the downstream components involved in the signaling pathway.

Therefore, the correct option is C.

Learn more about Signaling pathway here:

https://brainly.com/question/13494189

#SPJ2

List the 3 Parts of the Modern Cell Theory.

Answers

Answer:

1. All living things are composed of cells.

2. Cells are the basic units of structure and function for living things.

3. All cells come from pre-existing cells.

Which dam is considered the largest because of the number of turbines and its hydroelectric capacity?

Answers

Answer:

Shasta dam

Explanation:

do you mind helping me on my recent question?

Classify as man-made or natural extinction: Pollution

Natural extinction
Man-made
Neither
Both

Answers

both because things like car emissions are man made but wild forest fires are natural but the smoke causes pollution as well

Answer: The answer is B), Man-made.

Explanation:

What type of communication coordinates actions between neighboring cell
chemical signal

intracellular

intercellular

receptor

Answers

Answer:

intracellular is the correct answer

The correct answer is:

C.(intercellular)

I took the test, hope this helps!

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