Endorphins sound correct.
Please vote my answer brainliest! thanks.
Answer:
I go with C which says the dark mice are hard to be seen against the dark. Because of this the dark mice lived to reproduction age and reproduce more dark mice.
Nucleosus is the correct answer to the question
approximately 10%
explanation
Transfer of energy through an ecosystem. At each trophic level only a small proportion of energy (approximately 10 percent) is transferred to the next level
Answer:
Rock Layers of Earths Crust