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gizmo_the_mogwai [7]
2 years ago
12

Small molecules that allow communication between cells of the immune system and regulate the growth or activation of white blood

cells are known as
Biology
1 answer:
Aleks [24]2 years ago
7 0
Cytokines
Hope this helps
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The majority of non-mammalian or non-avian animals are ectotherms and rely on the environment as their heat source. Which of the
andreyandreev [35.5K]

Answer:

The correct answer is - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin.

Explanation:

An ectotherm is an organism that also known as the cold-blooded animal. Such animals experience body temperature regulation based on the external atmosphere or condition like sunlight and other condition.

This group includes a different group of animals such as reptiles, amphibians, fishes, and invertebrates. From the given options the cold-blooded animals or ectotherm are known are - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin as their internal physiological conditions does not play a major role in regulation of body temperature and external conditions play a major role.

Thus, the correct answer is - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin.

4 0
3 years ago
DNA is always tuned on all the time in all of your cells true or false
Alex777 [14]
The answer for this is true :)
4 0
2 years ago
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You inherited your mother's crooked nose and her recipe for chocolate chip cookies (both favorable traits). Which trait will be
SIZIF [17.4K]

Answer:

b.the recipe because it can be passed on to all relatives

Explanation:

A crooked nose is a genetic trait and can be passed to the progeny via genes only. Sexually reproducing organisms such as humans experience segregation of traits during gamete formation. Therefore, crooked nose inheritance is a chance factor regulated by the inheritance of genes and the segregation of alleles. On the other hand, a recipe for chocolate chip cookies can be shared with all the relatives and other individuals of the population by any means without any conditions. Therefore, a recipe will spread more quickly through the population.

3 0
3 years ago
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The allosteric inhibitory effector BPG binds to both the A form and the F form. Both forms show a lower affinity for O2 in the p
Dmitry [639]

Answer:

HbA; lowers

Explanation:

The BPG in our blood stands for Bisphosphoglyceric acid. It is known as by its name as 2,3-Bisphosphoglyceric acid. It is present in our blood in the red blood cells. It binds with more affinity towards the de-oxygenated hemoglobin as compared to the  oxygenated hemoglobin.

Hemoglobin in blood delivers oxygen to our tissues moire efficiently. It is abbreviated as Hb.

Thus BPG binds more tightly towards HbA or adult hemoblobin and which lowers the affinity for oxygen.

5 0
3 years ago
Which two organelles are most commonly associated with energy?
Stolb23 [73]

Answer: Mitochondria and chloroplasts.

Explanation: Mitochondria create energy for both plant cells and animal cells through cellular respiration. Chloroplasts create energy for plant cells through photosynthesis.

5 0
2 years ago
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