What is nondisjunction

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

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.

A(n) is a molecule influences the way that a molecule reacts.