Which of the following cells is formed by meiosis?

A. a bacterial cell
B. A egg cell
C. A stem cell
D a brain cell

Explain why scientists use shared characteristics to make cladograms.

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory