M. j. schleiden shifted the scientific community's attention to cellular processes with his

a. attention to disproving spontaneous generation

b. publication of ideas on cell generation

c. theories on the division of cells

d. claim that cells were the basic unit of all plant matter

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.

Does any one know what blood tastes like

All other things being equal the size of a population will decrease if