D. forest
Forests are characterized by a high density of trees, making them the biome with the greatest number of trees per unit of area compared to tundra, grassland, and desert.
A.
tundra
B.
grassland
C.
desert
D.
forest
1 answer
D. forest
Forests are characterized by a high density of trees, making them the biome with the greatest number of trees per unit of area compared to tundra, grassland, and desert.