A biological community with organisms interacting within their environment :)
Peeing in a cup is required for a drug test
the dominant allele is usually represented by a capital letter, while the recessive allele has a lowercase letter. Let's say that the gene for flamingo color is represented by the letter P. The pink allele is dominant, so it would get a capital P, but the purple allele is recessive, so it would get a lowercase p.
Bristles on a crayfish help them catch food
