The picture I have inserted from my notes should help with genes.
Alleles are two different forms of a gene.
Adipose cells first is a connective tissue cell that is specialized to synthesize and contain large fat or globules. Adipose cells can be categorized in two. the first is the white adipose cells, which contain large fat droplets and only a small amount of cytoplasm and flattened, non centrally located nuclei.
The most likely thing that happened with this poor young woman who broke her leg was that she broke hte bone at a very young age and that it fully healed. C
This is so because collagen is a substance that gets secreted at the point of fracture which helps strengthen the bone. Having a higher amount of collagen at the site of a broken bone means that the bone probably healed properly and there was a remainder of collagen to be found.
..............4 is D and 6 is A
A) ability to learn or acquire the new traits
Explanation:
It's the process that species go through in order to become accustomed to an environment.