Modern scientists smile in bemusement at the faulty methodology and reasoning behind the medieval alchemists’ vain endeavors to base metals such as iron or copper into gold and silver.

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.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above