Because in the dark only the rods are the working part in your eyes and they only detect dark colors or purple to be specific
Answer:
<em><u>B</u></em>
Explanation:
cell is the first organization level
tissue is the second level
organ is the third level
organ systam is the fourth level
organsim is the last organization level
Huh what that’s not an question
Answer:
B
Explanation:
negative feedback is used to regulate feedback
Im a little late but its B Its a mixture of both metals and nonmetals