Answer:
Algunas mutaciones tienen un efecto positivo en el organismo en el cual ocurren. Se llaman mutaciones beneficiosas . Éstas generan nuevas versiones de proteínas que ayudan a los organismos a adaptarse a cambios en su ambiente. Las mutaciones beneficiosas son esenciales para que ocurra la evolución.
Explanation:
Answer: Because they are islands extremely far away from the mainland, very isolated.
Explanation: have a blessed day.
Answer:
Humans, chimpanzees, gorillas, orangutans and their extinct ancestors form a family of organisms known as the Hominidae. Researchers generally agree that among the living animals in this group, humans are most closely related to chimpanzees, judging from comparisons of anatomy and genetics.
Explanation:
Answer:
No, I prefer short nails. Longer ones look uglier and get in the way
DNA helicase untwists the helix at the replication origins. Then the DNA is seperated into a "Y" shape called the replication fork.