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Darya [45]
2 years ago
12

Which of the following is an advantage of biofuel?

Biology
1 answer:
oee [108]2 years ago
5 0

Answer:

Biofuels enable us to turn waste into energy.

Thanks!

Mark me brainliest!

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The breakdown of food molecules, such as glucose in the absence of oxygen is called?
Olenka [21]

If oxygen is present, then glucose can be broken all the way down into carbon dioxide and water. This process is called aerobic respiration because it requires air (oxygen). In the absence of oxygen, the cell uses a process called anaerobic fermentation. or simply fermentation.

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Karen knows that trees use energy from the sun to make food. she wants to plant several trees in her backyard, but she is worrie
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3 years ago
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The circular folds of the small intestine enhance absorption by causing the chyme to spiral, rather than to move in a straight l
Pavlova-9 [17]

Answer:

The correct answer will be- true.

Explanation:

The small intestine is the longest part of the gastro-intestinal tract which helps in the absorption of nutrients from the digested food.

The structure of small intestine contains cell membrane extensions called villi and micro-villi which increases the surface area for absorption. The small intestine increases the food absorption by peristaltic movement of the food chyme. The small intestine causes the food chyme to form spirals which passes the food to large intestine.

Thus, true is the correct answer.

8 0
2 years ago
Q1. (1 point) A genetic engineer wants to isolate a gene from a scorpion that encodes the deadly toxin found in its stinger, wit
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Answer:

cDNA library.

Explanation:

Genomic library may be defined as the collection of all the genomic DNA of an individual. The genomic library is constructed by the digestion of digestion of DNA fragments and there further transfer in the vectors.

cDNA library is prepared in case of eukaryotes because the complementary DNA is produced from the RNA. The eukaryotes DNA is interrupted with exons. In case of spider, the cDNA linrary is prepared because its DNA is interrupted with exons.

Thus, the answer is cDNA library.

8 0
3 years ago
Which advancement in technology has increased scientific knowledge of planets other than Earth?
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I think Is Rovers they helped explore other planets such as mars

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