Savanna, tundra, grasslands, and temperate forest are examples of

a. population
b. biospheres
c. communities
d. biomes

Biomes

Explanation: The biomes can be defined as the places of the world having similar climate. There are terrestrial biomes, aquatic biomes (marine and freshwater)

The plants, trees and the animals are similar in the same type of the biomes. The savanna, tundra, temperate and grasslands are the types of biomes.

materials water oxygen those are the things i can think of in this moment.

answer; i believe the correct answer is (replication is not conservative);