I believe all living things can be found in the Biosphere.
Answer:
reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
They all contribute to genetic diversity, alternative D.
Answer:
hope you like it
Explanation:
Examples of natural systems include: real number system, solar system, and planetary atmosphere circulation systems.
Natural physical systems include the solar system and an animal's digestive system. Human-made physical systems include mechanical systems, optical systems, electrical systems, and combinations of these. The names of these systems come from the type of energy they use.
