As water moves down through the ground, what force is acting against it? A. Gravity
B. Saturation
C. Permeability
D. Capillary action

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

The sea slug that considered to be a photosyntheesizing animal