Answer:
A - Because we inherit traits from both parents
Explanation:
We do not need 2 to hold all the DNA - as long as we have enough chromosomes, the pairing is not relevant.
Answer: This is true for all parts of the surface of the Earth including the land and the upper parts of the ocean. The four natural resources; soil/rock, air, water, sun; constitute the major components of the physical environment.
Explanation:
I'm pretty sure the answer is Trace fossils
Hope this helped