Why have scientists not found evidence for heavy bombardment of leftover asteroids and meteoroids?

Classify the structures as homologous or analogous, depending on their structure and function.

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.

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?