What is a hormone and give 3 examples and state their work

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.

How does human environment effect the biosphere

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?