What human body system sends signals to glands in the endocrine system to release hormones?

A. circulatory system

B. excretory system

C. nervous system

D. digestive system

The process by which two species evolve in response to changes in each other over time is called a. convergent evolution. b. adaptive radiation. c. coevolution. d. punctuated equilibrium.

What types of wastes does the excretory system remove

Does the embryo have any leaves? If so, how many? If the embryo has 12 chromosomes, how many chromosomes does a bean or corn sperm cell have? How many chromosomes does a bean or corn egg cell have?

Explain how both passive transport and active transport are necessary for photosynthesis to occur.

If, while driving, a tire suddenly blows out, you should:

3 physical characteristics of humans affected by the environment?

What is indirect competition in biology terms

A muscle cramp is most likely due to lack of A) ATP. B) ADP. C) actin. D) myosin. E) acetylcholine.

Why is speech the easiest modality for communication?

Which statements describe the cyclic nature of seafloor spreading? Check all that apply. a) Continents are created. b) New oceanic crust is created. c) Volcanoes erupt and produce more crust. d) Old crust is destroyed at subduction zones.