Cows, pigs, and sheep have identical amino acid sequences for cytochrome c. what does this say about their evolutionary relatedness? what other properties or traits do these species have in common?

c

explanation:

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

paper covers rock.

explanation:

rock only smashes scissors.