I think its if one parent has no alleles for the disease.
Answer:
It is B. by physical characteristics of whole organisms → by individual cell differences → by genetic codes
Explanation:
They use photosynthesis to turn sunlight, carbon dioxide, and water into carbohydrates.
Answer:
I think a fish
Explanation:
I'm pretty sure the earthworm would get buried or it's bones would just disentergrate. i cannot spell.