Two groups of snails live close to each other on the coast of spain. one group lives in cold water on the lower shores. the lower coast and the snails are protected from large changes in temperatures. the other group of snails lives on the upper shores. the upper shore and the snails that live there are exposed to daily changes in temperature. these two groups of snail are examples of

a) how organisms adapt to their environments.

b) how organisms fight each other for survival.

c) why organisms must move to new environments.

d) why organisms die out when temperatures change.

Two nursing assistants are in line to wash their hands at a hospital after leaving a patient in an isolation room. the first na washes her hands and then uses her hands to turn off the faucet before drying them with a paper towel. the second na turns on the water with her hands and then proceeds to wash and dry her hands with a paper towel. which statement best describes errors demonstrated by the nursing assistants? the first na did not ensure a clean hand-washing environment, and the second na did not properly turn off the water the first na did not properly turn off the water, and the second na did not ensure a clean hand-washing environment. the first na did not properly turn off the water, and the second na did not properly use paper towels. the first na did not properly use paper towels, and the second na did not ensure a clean hand-washing environment.