DOES ANYONE KNOW THIS ANSWER PLEASE

Answers

Answer 1

Answer: It’s a facilitated diffusion!
Facilitated diffusion= high to low concentration= has a protein channel

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Human blood groups are governed by three alleles, a, b, and o. a and b are codominant and o is recessive to both. if a woman with type o blood is expecting a child. her husband is typea. both the woman's father and her husband's father had type b blood. what is the probability that the child will have type o blood

Answers

The probability is half (1/2). I have attached an explanation along with the genetic diagram. Hope this helps and you can ask me any further questions you have about my explanation. :)

EXPLAIN THE PERIODS CIRCLE .THANKS I DONT UNDERSTAND IT

Answers

A menstrual cycle begins with the first day of your period, or menstruation and starts over again when the next period begins. Throughout a monthly menstrual cycle, your body makes different amounts of chemicals called hormones to prepare for pregnancy.

When an animal starts breaking down body fat to compensate for a caloric deficiency in its diet, ________ are released into the bloodstream. A. Ketones
B. Monosaccharides
C. Polysacchaides
D. Amino Acids

Answers

I think the correct answer from the choices listed above is option D. When an animal starts breaking down body fat to compensate for a caloric deficiency in its diet, amino acids are released into the bloodstream. Hope this answers the question. Have a nice day.

Answer:

A. Ketones

Explanation:

I took the test and 'Amino Acids' was incorrect. Ketones are formed from the breakdown of the tissue and are released into the bloodstream, also known as ketonemia.

Blood cells are _____ in shape because they lack a nucleus.

Answers

Red blood cells are disc shaped. It is thought one factor that allows them to have this shape is because they do not have a nucleus. This tends to increase amount of space inside the cell for hemoglobin.

They have a flexible disc shape which helps increase the surface- to- area volume ratio which enables oxygen and carbon dioxide to diffuse across the red blood cell's plasma membrane more readily.

Their disc shape also enables them to squeeze through tiny capillaries that are half their size .

Answer:

The correct answer is CONCAVE because they don't have a nucleus. I just took the test!

Explanation:

Invertebrates with "spine skin" are _____, which would include animals like _____.

Answers

The answer is Echinoderms, which include starfish, sea urchins, sea cucumbers, and sand dollars.

The word Echinoderm is derived from Greek words which mean spiny skin. Their skin usually has spines which can be sharp and pointed out in different directions. The spines offer to echinoderms protection from predators.

A light-collecting inut in a chloroplast is a ____________.

Answers

The photosystem
This unit absorbs light energy for photosynthesis.

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The most widespread bryophytes are _____.a. fernsb. mossesc. horestailsd. hornworts

The clownfish is a species of fish that lives between the stinging tentacles of sea anemones. The clownfish protects the anemone from anemone eating fish, while the anemone’s tentacles protect the clownfish from predators. The relationship between clownfish and anemone is an example of

Which of the following best describes an example of a specific immune response to pathogens?A:Cytotoxic T cells are activated and destroy cells that pathogens have invaded. B:Fever increases body temperature and speeds up the body's reaction to pathogens. C:Phagocytes identify cells invaded by pathogens and mark them for destruction. D:Mucus traps pathogens and destroys them before they can enter the body.