Question

You have been asked to write an essay about the layers of a rainforest ecosystem. Which of these is the most effective topic sentence for a paragraph in this essay?

The rainforest is full of life at every layer of its ecosystem.


The emergent layer of the rainforest ecosystem gets the most sunlight.


There are four layers in a rainforest ecosystem: emergent, canopy, understory, and forest floor.


Rainforests are one of Earth's most precious ecosystems.

Answer 1

[AI-generated answer — Bot GPT 3.5]

There are four layers in a rainforest ecosystem: emergent, canopy, understory, and forest floor.