B is correct, Organisms in the same group have similar characteristics
Answer:
Meiosis
Explanation:
Because meiosis is a reduction division
Answer:
The growth factor receptors have a kinase domain while the Cytokines receptors do not contain a kinase domain as part of their structure.
Explanation:
The two are signaling molecules that control cell activities in some manners, such paracrine, endocrine and autocrine manners.
The receptor kinase domain can be specific for substrate sites in which phosphorylation occurs.
Answer:
B. They can bear extreme temperatures.
An advantage that cold-blooded animals have compared to warn-blooded ones is They can bear extreme temperatures.