Question

How do barnacles get nutrients?

O They catch small land insects.
O They attach themselves to seaweed and feed on it.
O They filter microscopic organisms from the waters.
O They crawl upon the ocean floor and feed on parasites.

Answer 1

The answer would be that they filter microscopic organisms from the waters .

Answer 2

The answer is: They filter microscopic organisms from the waters.

Step-by-step explanation:

Barnacles are filter feeders, which is why they are usually on dock poles and non-moving structures underwater. They do not need to travel to get food, because it comes to them!