An amino acid molecule includes a central carbon atom bonded to a carboxyl group, and a hydrogen atom.

A) an amino group
B) three fatty acids
C) a sugar
D) a nucleic acid

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.

Identify the examples in which sam interacts only with natural resources

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?