Which part of the atom is involved in bonding? a. ions b. valence electrons c. all electrons d. protons

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Which direction does the energy flow in this energy pyramid ?

What are some possible consequences of preventing prescribed burns and natural wildfires