In the late 1800's, mendel predicted the existence of units of hereditary information or factors. what do we call these units of hereditary information today? question 1 options:

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?