Please help with this tell me what to put for each number pls <3

1: Organism

2: Population

3: Community

4: Ecosystem

(the word bank literally gave it away)

Explanation:

You can see that box 1 is next to 1 animal, so it's an organism.

You can see box 2 is next to a group of the same animals, so it's a population

You can see box 3 is next to a small group of multiple species, so it's a comunity

You can see box 4 is next to a fully functioning group of species, so it's called an ecosystem

the correct answer is - ability to find a mate