(Q).
You are presented with the question "Behaviors that improve fitness increase through" and the following answer choices: - differential reproduction - produce offspring - biological diversity - metabolic reaction - recovery time from fatigue - characteristics - barks and snarls - members of their own species Now knowing that behaviors that improve fitness increase through natural selection and natural selection is differential reproduction, choose the best answer.
(A).
differential reproduction

(Q).
You are presented with the question "What usually studies how animals behave in their natural environment?" and the following answer choices: - psychologists - zookeepers - looseness of dirt or compost - it's state - that material's properties - teachers - sensory neurons - animal behaviorists Now knowing that ethologists usually study how animals behave in their natural environment and ethologists study animal behavior, choose the best answer.
(A).
animal behaviorists

(Q).
You are presented with the question "What is coal made out of?" and the following answer choices: - heat - rocks - fossils - water - trees - energy - power - calcite Now knowing that being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time and most coal is fossil peat, choose the best answer.
(A).
fossils