The first is A second is C
The increased temperature melts glaciers, ice caps etc. and thus increases the sea levels
Cell division allows for the growing of new cells. With a unicellular organism, cell division would be the cell's way of reproducing or multiplying, in other words, surviving. Within a multicellular organism, cell division is the organism's way of replacing old, damaged, or dead cells. Within multicellular organisms, cell division also aids in growth.
Observable characteristics would be referred to as "traits".
Very hot during the day, cold at night
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