Cataloguing in biology refers to the listing of various species. Species found in a specific area will have a different catalogue than those in a location with opposing conditions.
The type of TV show it the dependent variable
The person in plain clother is the independent variable
Experimenter Effects is the behavior of the children
Extraneous variable is the scientis intruding
Answer:
A selective pressure is any reason for organisms with certain phenotypes to have either a survival benefit or disadvantage.
Explanation:
B. Prey
The jellyfish is the predator because it just caught the fish and is about to eat the fish. The fish is the prey because it was caught and about to be eaten.