Answer:
D. They release waste into the bloodstream.
Explanation:
Kidneys are the primary organs of the excretory system. Their primary function is to remove the metabolic waste from the blood and release it out of the body in the form of urine. The nitrogenous waste, drugs, uric acid, and other metabolic waste products are removed from blood in kidneys.
Hence, kidneys do not release the waste into the bloodstream, rather release them out of the body and filter the blood.
Methane, answer choice d, is correct.
A longitudinal dune is the answer that you are looking for.
Answer:
More white cats
Explanation:
if the two original cats are white they must have two recessive alleles each. If you put it into a punnet square the only outcomes are another white cat.