A) no. the man can’t be a carrier
b) his father
c) no. the colorblindness has to show up on both X and Y chromosomes to be colorblind. So if the mother is not colorblind nor a carrier, then most likely it won’t happen since it’s a recessive gene.
Answer:
Red blood cells and the heart causes response to stimuli
I think it’s T lymphocytes?
It says: T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, which control the entire immune system....
Answer:
echolocation
it sends waves for them to see around them.
Explanation:
For many species, there are often regional differences in their genes, although most of the time this differences aren't noticeable in their outward appearance.