During photosynthesis the energy from sunlight is used to split water molecules what happens to the hydrogen ions that are split from the water molecules

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals