The correct answer is C) only some survive because variation exists
Would not be to distinguish between labeled DNA and amino acids.
Answer: look at the picture
Explanation: Hope this help :D
Answer:
Mutation.
Explanation:
All adaptations begin as a genetic mutation because these adaptations passed from one generation to another generation through genes of that organisms. Organisms that are adapted to their environments and survive more better, it will produce more offspring in which that genetic characteristics are transmitted from the parents so we can say that genetic mutation is responsible for adaptations.