Question

question 7 of 25
which of these is a biotic factor in a desert ecosystem?
a. sunlight
b. pollinator
c. albedo
d. rainfall

Explanation:

Biotic factors are living components in an ecosystem. A pollinator is a living organism (such as a bee or bird) that helps in plant - pollination. Sunlight, albedo (reflectivity of a surface), and rainfall are abiotic (non - living) factors.

Answer:

B. Pollinator