The answer is a low-density particle
Answer:
Damage to the heart muscle
Mutation causes change in an organisms DNA, resulting in a change in all aspects of the organisms life. It affects how the organism looks, and how it behaves. If there was no mutation, an organism could not change, therefore there wouldn't be evolution at all.
Answer:
finds the cows with a lump on his neck
One of the species dieing off.
