Which of the following is an example of mutualism?
a) a rabbit population is the main source of food for a certain fox population
b) ticks can attach and live on the blood of bison
c) in their attempt to obtain nectar from blooms, bees pollinate a population of flowers
d) birds feed off the flies that swarm around buffalo

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.