In an experimental field of F2 generation offspring, a researcher counted 62 plants with purple flowers out of a total of 200 plants, or 31% purple plants. Explain how this is possible

On a floor there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. the the forward wall there is a sigzag pattern and on the walls to the right side there is a linear patter

Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain