A classic example of wildlife mismanagement is the North American bison, which was brought close to extinction in the 19th century. What are the two major reasons it almost became extinct? A)
Disease brought by European animals and sustained by drought almost killed the bison.
B)
War between settlers and tribes, and drought dwindled the numbers to almost zero.
C)
Bison hides had become fashionable as hats, causing a war between settlers and the tribes who were dependent on the bison for existence.
D)
Prairie dogs spread the plague across the Great Plains.
E)
none of the above

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Approximately what wavelength of light is best absorbed by chlorophyll a

The smallest parts of these that retain their original properties are called