Question

Which of the following is a biotic factor in an ecosystem?

sunlight,
water,
soil,
plants

Answer 1

The correct answer is plants.

Step-by-step explanation:

An ecosystem is composed of biotic and abiotic factors.

Abiotic factors are those that are not part of living beings or their products.

Biotic factors, on the other hand, are those that do meet these conditions.

In the question, the only biotic factor is plants, because they are living beings, the other 3 are abiotic.

Answer 2

A biotic factor is the living part of an ecosystem, to thr answer will be plants.