Answer:
Ari I’m not that good with this stuff, but I honestly think its D
Explanation:
Hope this helped Ari!
Circulatory system
The circulatory system is the transport system for endocrine information. While the nervous system uses neurons, the endocrine chemicals and hormones must circulate through the body via blood vessels. Many glands in your body secrete hormones into the blood.
Answer:
Photosynthesis
Explanation:
Hmmm I am not entirely sure but I think the explanation is that photosynthesis is a process in which simple compounds are used to make complex compounds whereas in the other processes mentioned its vice versa.
Answer:
D. One is polar, and one is nonpolar
Explanation: