What happens to the energy in an ear of corn once a cow eats it?
a. most of the energy from the corn is available to a human who eats meat from the cow.
b. the cow gives all of the corn’s energy off as heat energy.
c. it uses some of the energy for life processes, some of the energy is stored in the cow's tissues, and some of its energy is given off as heat energy.
d. the cow uses all of the corn’s energy for life processes.

Could someone me with number one you

Which description provides the best objective summary of the article in the passage?

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.