Nucleus - spherical body containing many organelles, including the nucleolus. The nucleus controls many of the functions of the cell (by controlling protein synthesis) and contains DNA (in chromosomes). The nucleus is surrounded by the nuclear membrane.
Answer:
◊Identify evidence Darwin used to present his case for evolution.10-3• Compare artificial selection to natural selection.Artificial: humans change a species by breeding it forcertain traitsNatural: mechanism by which individuals that haveinherited beneficial adaptions produce more offspringon average than do other individuals.
Explanation:
Answer & explanation:
Non-native species may be animals, plants or microorganisms introduced into an ecosystem of which they are not originally part, but where they adapt and come to dominate, harming natural processes and native organisms.
When a new species is introduced into an environment other than its own, it may compete with others, prey heavily on some species, over-breed and even cause disease.
Therefore, it can be concluded that this action may cause the destruction of some species, directly affecting the balance of that ecosystem.
