Need this answered quick, only respond if you are correct In snapdragon flowers, the allele for flower color shows incomplete
dominance. Flowers can be red (RR), white (WW), or pink (RW).

4. Two pink flowers are crossed, how many offspring are:
Red?
White?
Pink?

5. A red flower is crossed with a pink flower, how many offspring are:
Red?
White?
Pink?

i would say it is

a physical change is being made.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.