The answer is B, Muscles. I hope this helps! Have a good day!
Answer:
a. Emotions serve to increase chances for survival.
Explanation:
just took the test
Answer:
I dunno, this is a riddle or sum
Explanation:
The answer would be 1) Grains Group
Answer: To pump blood and keep the body alive
Explanation: The heart is part of the "Circulatory System", whose job is to transport blood with its oxygen to the rest of the body, and to maintain homeostasis. Hope this helps!