What type of organism is able to cause a contagious disease? a) plant b) animal c) bacteria d) cell

Which of the following is true of natural population a.) populations are all the individuals of a species living in a defined area b.) populations are all uniform in size c.) viable populations exhibit little, if any, genetic variation

What is the name for a substance formed in a chemical reaction

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation