Question

Which statement accurately describes bioaccumulation:

1) a substance, such as a pesticide, collects in the body of an organism over time.
2) the concentration of a substance increases as it moves up the food chain
3) a method to get rid of an invasive species in an ecosystem
4) pesticides in the soil, air and water become sources of pollution.

Answer 1

Answer: 1

Step-by-step explanation:

I think its the first one because I learned this before and the first one seems reasonable