Natural selection causes..

a: plants and animals to produce more offspring than can survive

b: changes in the environment

c: only favorable traits to exist in a population

d: changes in the frequencies of certain alleles in a population

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Write the balanced chemical equation forphotosynthesis.