There are 2 predators in this environment, one eats only small fish and one eats only large fish. So, the frequency of medium size fish would go up in generation 2. This is an
example of selection?
- allopatric
- stabilizing
- disruptive
- directional

What is the m’naughten rule? how did this rule come into existence?

What causes darkening of the skin as melanin production increases

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.