How can coevolution present a problem to the species involved if the environment in which they lived changed

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

Whats one way that rocks do not follow the typical rock cycle pathway?

Any sound above what db can cause hearing loss in human beings