The earliest forms would be plants and other life like that, and current day would be mostly humans and animals and a lot of plants are disappearing
It would be A because textbooks aren't updated for years so he will likely never find it there
Answer:
It incorrectly describes the two ecosystems in terms of
temperature.
Explanation:
Mostly the sun. Producers use energy from sunlight to make energy combining Carbon dioxide and water to form organic matter
