Answer:
Reinforcement
Explanation:
Reinforcement can be referred to as anything that can be used to increase, enhance or strengthen a desirable behavior in a person or an organism. Reinforcement is of two types, they include positive reinforcement and negative reinforcement. Positive reinforcement has to do with adding a reward in order to enhance a desirable behavior, while negative reinforcement has to do with removing an undesirable thing in order to strengthen a desirable behavior.
From the question asked, because the presence of insects after moving the decaying logs increased the frequency at which the bears moved the decaying logs, the finding of the insects is, therefore, a reinforcement. The finding of the enhanced or strengthened the desirable behavior.
Fossilization so rare because it takes such a long time.
Cell wall : provides rigidity and structural support
Chloroplast : absorbs light energy
Vacuole : filled with cell sap for storage and to keep cell rigid and turgid
Answer:
Answer C
Explanation:
This is because if the offspring cant produce other children it isnt classified as a species because that is one of the criteria of a living being
