What are the three forms of plague and how are they contracted?

This is a type pf behavior that animals are born with and them to survive

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a