EXPERT HELP I'LL GIVE BRAINLIEST: Which statement describes two organ systems working together to make an animal run away from danger? A. The endocrine system releases hormones that cause bones in the

arms and legs to grow longer.

B. The immune system produces antibodies when white blood cells

detect pathogens.

C. The nervous system sends signals that cause the adrenal glands

to release hormones.

D. The heart beats faster when the nervous system senses a high

Level of carbon dioxide in the blood.

C

Explanation:

I already took the quiz hope this helps

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: