What are the two key biological processes on which dating using molecular clock are based

Identify the following artwork with the 1) title, 2) artist, and 3) date:

Part 1: Short answer questions (3 points each)

Why is the agglutination reaction phase important in the interpretation of the antibody screen or antibody identification panel?

What was the breakthrough that made indoor industrial chicken production feasible?

Name a few of the 20th century major medical accomplishments with animal research playing a major role.

For what human pathogens there is strong evidence for domestic animals origin.

What animals WERE NOT INCLUDED in the Animal Welfare Act in 1966?

What is the purpose of the antibody screen?

The sheep are [type1] (browsers or gazers?), the goats are [type2] (browsers or gazers?)