A niche is the specific role an organism plays in an ecosystem. Which of the following is an example of a niche?

A-a parrotfish eating coral on a coral reef
B-a manatee swimming in the river
C-human eating a taco
D-a leopard sleeping in a tree
SUBMIT ANSWER

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.