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tino4ka555 [31]
3 years ago
10

What role did cyanobacteria play in the formation of early earth?

Biology
1 answer:
yarga [219]3 years ago
3 0

Explanation:

they were responsible for the oxygenation of the atmosphere and oceans

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A small group of people with several colorblind individuals move from the mainland move to a previously uninhabited, secluded is
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Answer:

Founders effect

Explanation:

In population genetics, the founder effect is the loss of genetic variation that occurs when a new population is established by a very small number of individuals from a larger population. It was first fully outlined by Ernst Mayr in 1942, using existing theoretical work by those such as Sewall Wright.

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What is true of all matter? A.It is made of nitrogen and carbon. B.It is a liquid or gas. C.It takes up space and has mass. D.It
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Your answer is <span>C. It takes up space and has mass</span>
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Identify two (2) teaching points for a client with vancomycin-resistant staphylococcus aureus
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I don't know if there are options to this question, but here are some examples:

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4 0
4 years ago
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Which of the following occurs most often in a population when genetic variation and overproduction are present?
aalyn [17]

Overproduction is a natural phenomenon in which the number of produced offspring is higher than the number of individuals the ecosystem can sustain. Thus, competition for limited resources occurs.

Because of the genetic variation, the organisms within a population have different chances to reproduce. Most often, some organisms have a lower reproductive success than others do.

The number of individuals with a high reproductive success is rather low as few males are very successful at passing on their genetic material.

The number of organisms with no reproductive success is also very low, as these "ill adapted" individuals will disappear from the population extremely quickly.

Genetic variation is the amount of differences between individuals. Thus, no organism taken by itself has any genetic variation.

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I need help with 5 science questions :)
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Answer:

1. . For example, lake trout are native to the Great Lakes, but are considered to be an invasive species in Yellowstone Lake in Wyoming because they compete with native cutthroat trout for habitat.

2. Japan

3. Kudzu was introduced from Japan to the United States at the Philadelphia Centennial Exposition in 1876 as an ornamental and a forage crop plant. The Civilian Conservation Corps and southern farmers planted kudzu to reduce soil erosion.

4. Kudzu grows out of control quickly, spreading through runners (stems that root at the tip when in contact with moist soil), rhizomes and by vines that root at the nodes to form new plants. Once established, kudzu grows at a rate of one foot per day with mature vines as long as 100 feet.

5. Pythons compete with native wildlife for food, which includes mammals, birds, and other reptiles. Severe mammal declines in Everglades National Park have been linked to Burmese pythons. ... Raccoons and opossums often forage for food near the water's edge, which is a habitat frequented by pythons in search of prey.

Explanation:

hope this help bae

8 0
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