Answer:
Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again.
Whats the question though???????????????????
Answer:
Explanation:
testes
Testicles (testes)
The testes are oval organs about the size of very large olives that lie in the scrotum, secured at either end by a structure called the spermatic cord. Most men have two testes. The testes are responsible for making testosterone, the primary male sex hormone, and for producing sperm.
Answer:
i think it should be a or c
Im pretty sure it's "D"... Hope this helps! :)