Base your answer on the diagram below which represents a portion of a double-stranded DNA molecule and on your knowledge of biology.

The Symbol labeled 3 represents a molecule of a

A) 5-carbon sugar
B) 6-carbon sugar
C) 3-carbon sugar
D) 4-carbon sugar

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

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