A. Identify receptor, control center and effector in the body. • Receptor:
• Control center:
• Effector:

b. Identify the body systems involved.

• Body systems:

c. Why is it an example of negative feedback?

Whay is the following best defines climate

What did hunter gathers do to alter the environment?

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.