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LiRa [457]
3 years ago
6

In what stage of mitosis does the nuclear envelope disappear?

Biology
1 answer:
Vesna [10]3 years ago
8 0

The correct answer should be Prophase mah d00d

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Source-control programs are aimed at limiting the cultivation and production of illicit drugs.
xxMikexx [17]

The statement is "True".<span>

<span>Source control program are aimed to reduce the cultivation of opium, coca, marijuana, poppies etc and their eradication along with other measures. The idea is that when there will be fewer crops available for the drug production, the price will increase and potentially less people will have access to drugs. </span></span>

4 0
3 years ago
Arachidonic acid is the raw material for synthesis of
RUDIKE [14]

Answer:

The correct answer is E. Arachidonic acid is the raw material for synthesis of eicosanoids.

Explanation:

Arachidonic acid is an essential omega-6 fatty acid formed by a 20-carbon chain with four double bonds. The presence of double bonds causes this molecule to have several sites that can be oxidized, allowing the formation of different lipids with different biological activities.

Arachidonic acid is part of phospholipids in cell membranes, and is the precursor of eicosanoid biosynthesis. Arachidonic acid can be synthesized from linoleic acid, one of the essential fatty acids required by most mammals.

7 0
3 years ago
The branch of biology that explains both the diversity and the unity of life is ________. microbiology taxonomy evolution geneti
iVinArrow [24]

Answer:

Evolution

Explanation:

Evolution is the change in habits, hereditary and physical characteristics of a species over various generations in response to environmental conditions. Evolution lead to adaptation, the nature selection of the fittest and elimination of remaining.

Evolution may produce variety and diversity in response to mutation, genetic drift and other genetic variation. These changes may pass to offspring and may express them more in one group of population.

Evolution also explain the unity among organisms by explaining their shared characteristics. This refers to their common ancestors.

7 0
3 years ago
What’s the disadvantage of using solar energy instead of energy from fossil fuels?
irakobra [83]

Answer:

The initial cost of solar panels is very high compared to using fossil fuels.

Explanation:

3 0
3 years ago
What is biodiversity?
oee [108]
It is the variety of life on earth.it is variety within and between all species of plants,animals, and microorganism and ecosystem in which they interect
8 0
3 years ago
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