The habitat is the kind of natural environment in which a particular organism species lives and it's ability to reproduce determines its niche.
(Prime Example):
Elephants shape their environment in many ways. They can change a forest to a grassy field or dig a hole that might become a pond.
Answer:
Sickle cell anemia is one of a group of disorders known as sickle cell disease.
Explanation:
White blood cells produce antibodies which fight off the pathogens
Answer: NSF International
Explanation: