prevents backflow into the left atrium
Answer:
Cellular Reproduction
Explanation:
" positive feedback loops push the organism further out of homeostasis, but may be necessary for life to occur. Homeostasis is controlled by the nervous and endocrine systems in mammals." (Lumen Learning)
The most applicable answer would be D. Energy
Answer:
D
Explanation:
the only arrow that points out of the atmosphere is D
And says "having been commissioned of Jesus Christ"
