Draw a diagram showing marbles (being stars) farther away but around books (being planets).
A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results. This isolates the independent variable's effects on the experiment and can help rule out alternative explanations of the experimental results.
I would say the best option is "A". The climate in the arctic is full of snow, which is also white. It helps the arctic fox and snowshoe rabbit to hide. I didn't say inter species competition because they aren't competing for the same resource. (rabbit, vegetarian; fox, carnivore)
I hope this helps you!
Brainliest answer is always appreciated!