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madreJ [45]
3 years ago
7

What is the world’s MOST abundant nonrenewable fossil fuel?

Biology
1 answer:
irina1246 [14]3 years ago
6 0

Answer:

Coal

Explanation:

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Which important phenomena occur in plant leaves and help water transportation in xylem tissues?
algol13
The answer is C. The phenomena occur in plant leaves and help water transportation in xylem tissues is photosynthesis and transpiration.  A balance between these two phenomena is important to maintain balance in the plant's life.
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3 years ago
What is the function of restriction endonucleases in bacteria?
Scilla [17]

Answer:

This is an incomplete question without the options.

Here are the options to pick from

DY

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Within a six-base DNA recognition sequence, an enzyme that cuts between the 3rd and 4th bases from the 5' end will generate blunt ends.

a)True

b)False

a) True

What is the function of restriction endonucleases in bacteria?

a) They serve no function.

b)They allow bacteria to genetically recombine with other bacteria.

c) They allow bacteria to engineer new DNA fragments.

d)They provide a defense mechanism against infection by viruses.

Our answer is surely D

d)They provide a defense mechanism against infection by viruses.

Explanation:

Restriction enzyme/restriction endonuclease:

Are produced by bacteria for cleaveing DNA at specific sites. Restriction enzymes cleave foreign DNA in the bacterial cell to fight against infecting organisms.

Pls Note:

Restriction enzyme are used by

bacteria to defend against bacterial viruses called bacteriophages or phages

3 0
3 years ago
What part of the cardiovascular system is responsible for the one-way flow of blood through the chambers of the heart?
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What is missing from this food chain?
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A particular human disease is caused by a change in one codon in a gene from GAA to GUA. This disease is a result of
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