Net primary productivity in an ecosystem increases as mean annual temperature?

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.

Matched chromosomes carrying information about the same characteristics in the organism are called

What does the number 18.9984 represent in the image?