What are the tiny invaders being discussed in this article? Where are they arriving? Why are they arriving there ?

I inferred you are referring to the article found here https://kids.nationalgeographic.com/explore/science/green-invaders/

Explanation:

The tiny invaders being discussed in this article are plants. These plants are considered are invaders because they come from other countries, but are now threatening the existence of the country's native plants. They were brought in by people because they wanted to make their gardens and yards look beautiful since they rarely found locally.

answer; the correct answer is (composition);