The tundra biome has permafrost
Cells divide in an effort to reproduce and create more of themselves to keep their larger- encompassing species sustained.
Answer: c Blue whale
Explanation:omnivore is
an animal or person that eats food of both plant and animal origin.
Blue Whale is a carnivorous animal that despite the fact that it doesn't have proper teeth, survives on a diet that is mainly comprised of krill and small crustaceans, along with the occasional small fish.
I believe it's oxygenated or oxygen rich blood away from the heart.
To be able to compare the results to a sample without any of the independent variable added.
