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djyliett [7]
3 years ago
13

How do humans shield plants and animals from natural selection? How do you think human can cause the genes for desirable charact

eristics to become more common?
Biology
1 answer:
prohojiy [21]3 years ago
5 0

Answer:

humans genetically modify plants to suit their needs.  For example, golden rice is a form of rice with biosynthesis of beta-carotene (a form of vitamin A). In other words, golden rice is produced through genetic engineering.  Humans modify plants to have desirable traits.

Explanation:

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A scientist is studying the metabolic processes carried out by a certain bacterium. Which of the following observations would in
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Answer:

<em>The correct option is D) Ethyl alcohol is produced.</em>

Explanation:

Fermentation can be described as a process by which energy is extracted by organisms such as bacteria and yeast.

Sugars are converted into alcohol by this metabolic process occurring in certain microorganisms. There are two main types of fermentation:

Fermentation which takes place in the presence of oxygen is termed as aerobic fermentation.

The process of fermentation which occurs in the absence of oxygen is termed as anaerobic respiration.

Hence, as alcohol will be produced from both types of fermentation, optic C is correct.

8 0
3 years ago
An electric motor converts electric energy into _____ energy. I think it's Mechanical Anyone know
AveGali [126]
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Answer:

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HIV was first found in 1959 in a man from Democratic Republic of the Congo and then announced as a world pandemic by WHO.

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Now WHO announced HIV as 'global epidemic".

7 0
3 years ago
Describe two pieces of evidence that the earth is 4.4billion years old
Step2247 [10]
<span>The abundance and variety of fossils in Phanerozoic rocks have allowed geologists to decipher in considerable detail the past 600 million years or so of the Earth’s history. In Precambrian rocks, however, fossils are rare; thus, the geologic record of this important part of the Earth’s history has been especially difficult to decipher. Nonetheless, stratigraphy and radiometric dating of Precambrian rocks have clearly demonstrated that the history of the Earth extends billions of years into the past.</span>
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