SOMEONE HELP ME PLEASE I GIVE YOU 25 POINTS How many years was the Mir space station in orbit?

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

When plants use sunlight to make food, the energy of sunlight is

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes