Answer:
A species of bacteria is antibiotic resistant. Out of 300 bacteria, 210 reproduce with this mutation. What percentage of the resistant bacteria successfully reproduced? answer in percent
Explanation:
Answer:
Stabilizing selection
Explanation:
Stabilizing selection is the most common form of natural selection that is not easy to notice in a population as the change is less drastic. It occurs when average or intermediate phenotypes of a trait in a population are favored, while the extreme phenotypes of that trait are not favored by the forces of natural selection. Over time, intermediate or non-extreme traits become more common in the population, while extreme traits become less common.
Answer & Explanation:
Greenhouse gases such as carbon dioxide and other gases trap some of the Earth's outgoing energy, which retains heat in the atmosphere, causing global warming.
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Answer:
Answer is A, surface of hydrocarbons.
Explanation:
The difficulty of salamander in attaching itself to the hydrocarbon surfaces is because the type of bond existing between hydrocarbon surfaces is covalent bond , and this is different to the surfaces which the salamander can cling to.
A covalent bond involves the sharing of electrons, while the hydrogen bond is the bond existing between hydrogen and larger molecule such as nitrogen or oxygen.
They can be used to repair damaged cells, as well as treat diseases.