Which statement describes what happens to the carbon dioxide produced in cellular respiration? O It is broken down to get oxygen.
O. It is used to produce glucose.
O It is used to store energy.
O It is breathed out.

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because