In this question in which is the major source then of free oxygen in the earth's Proterozoic atmosphere is being produce by the evaporation of the ocean water. Hope this answer would be of big help to this assignment then.
A nonsense mutation occurs. The presence of the stop codon results im the production of a shortened, and most likely nonfictional protein.
Answer:
Metals
Elements that readily lose electrons are all metals. Metals that normally lose one electron all form +1 ions with electron configurations we call “stable,” or “energetically favorable.” Element that are metal tend to loss electrons and became positively charged Ion called cations.
Explanation:
Your letter answer: C
Answer:
Natural selection and selective breeding can both cause variations in animals and plants. The distinction separating the two is that natural selection occurs naturally, but selective breeding only happens when humans intervene. For this purpose, selective breeding is seldom called artificial selection.
Explanation:
