Answer:
D
Explanation:
when you remove some things on a ecosystem the ecosystem will decrease
Answer:
Red blood cells are formed in the red bone marrow of bones
An octopus has two brains.
They will create all black feathered offspring if both birds are purebreds. If they are both heterozygous, then they will produce a 3:1 phenotypic ratio of black:splashed white feathered offspring.