An estuary that normally shelters juvenile fish and other organisms has become filled with silt and pollution. How will this affect the age distribution of the populations?

The shift of a vehicle's weight around its center of gravity is known as

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is