Aman is exposed to large amounts of ultra violet radiation while sunbathing at the beach. this exposure causes a genetic change in the dna of the skin cells. in the future this change will be passed on to

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged

The term facultative anaerobe refers to an organism that