DNA and RNA each contain four nitrogenous bases. They have 5 not 4.
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!
There is only species of a koala but you can ask how many races there are.
The name is, "phascolarctos cinereus".<span />
QUESTION NUMBER ONE IS A AND FOR QUESTION NUMBER TWO IT IS B
