All cells in the body are mostly made up of
a.
fats
b.
proteins
c.
amino acids
d.
water

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

The wind is to parities grasses because it them

Spirochetes have a twisting and flexing locomotion due to appendages called