Hi there! I believe the answer is:
D. An explanation of natural events that is well supported by scientific evidence
I hope this helps :)
B, because it's not an advantage for something to be expensive and time consuming
Answer:
C: Hormones
Explanation:
hormones do not "signal" other cells. I hope this helps :)
D. One sex has a higher chance to inherit it than the other (male).
These can be either recessive or dominant. We usually think more of the recessive traits like color blindness and hemophilia but dominant sex-linked traits also exist (fragile X).