Question

which of the following terrestrial biomes has the highest primary productivity per unit area? a. desert b. tropical rain forest c. boreal forest d. savanna

Explanation:

Tropical rain - forests have high temperatures, abundant rainfall, and a large number of plant species, which contribute to high primary productivity. Deserts have low water availability and sparse vegetation, boreal forests have cold temperatures limiting growth, and savannas have a seasonal climate with less continuous growth compared to tropical rain - forests.

Answer:

B. Tropical rain forest