Why is an organisms niche like a persons occupation?
a. an organism makes money by working in its niche.
b. a niche is a company that the organism has to work in.
c. a niche is a factory where organisms build things.
d. an organism can make a living and survive in its niche

c is the answer : )               your welcome

the answer is d.) homologous; have mammary glands

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.