What strategies should be considered for an HIV vaccine?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

In what part of the body does the most muscle activity happen?