the answer is c. hydrogen bonding
The answer is males<span> have both an X and a Y </span>chromosome<span>denoted 46,XY.</span>
The answer is A , bc I took that class before n answered this question many times
Extinction is a natural process that may be caused by natural selection, shortage of food or natural calamities. Hunting, deforestation, pollution, the conversion of uncultivated areas into pastures, the illicit trade of wild animals as well as climatic changes have made life more difficult for many animals.
The cell membrane's selectively permeable surface
