In a population of sheep, a certain recessive trait sometimes appers. Which will most likely happen to the frequency of recessive allele in the population if this trait is preferred by breeders

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

What would happen if the krill were removed from the food web

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