b. Secondary
c. Annual
d. All of these
The sentence that use the word biome is, "Rainforests are the oldest living biomes on Earth."
Various continents may have different biomes. The word "biome" encompasses a wider range of environments than "habitat."
Any place is categorized as a biome based on the species that call it home. Scientists may define a biome by defining the temperature range, soil type, quantity of light, and water that are peculiar to a location and create niches for particular species.
There are many kinds of biomes, such as deserts, tundra, grasslands, coniferous woods, and temperate deciduous forests.
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