Which of the following statements about wildfires is true?

a. wildfires allow certain plant types to reproduce by cracking their seeds.

b. natural wildfires should be prevented to maintain wildlife habitats.

c. the loss of undergrowth caused by wildfires is detrimental to an ecosystem.

d. all of the above.

The answer is A for this problem

the answer to your question is slate

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.