I think that it is the anther.
The skin color of fish is used to demystify human skin pigmentation. As revealed by studies, a fish skin color is influenced by both genetics and the environment. For example, the skin pigmentation of fish exposed to a more saline environment and fed saltier food is different compared to fish exposed to a lower concentration of salt. Based on years of studying fish skin color, it can be deduced that the variety of human skin pigment is also influenced by genetics plus the environment.
A, observations.. You don't come up with conclusions before hypotheses, and the contact with other scientists is just a dumb answer
A-humid subtropical is the climate
Answer:
Mitochondria
Explanation:
An egg contributes one half of the chromosomes as well as cytoplasm and cellular mechanisms required for the cell to thrive and replicate. Mitochondria are especially important to the embryo and are only passed from mother to child via the egg (or oocyte). Sperm are basically just DNA packets.