Question

Santee Cooper is stocking lakes, Marion and Moultrie, with 109,000 sterile grass carp. The grass carp, which eat hydrilla (invasive species), are the most effective and least intrusive means to control the weed. What type of control are they using?

1. invasive


2. biological


3. physical


4. chemical

Answer 1

it would be Physical

Answer 2

Physical that’s the answer