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VMariaS [17]
2 years ago
10

Help quickly please ill mark brainliest!

Biology
1 answer:
Zigmanuir [339]2 years ago
4 0

Answer:

1. homo

2.hetero

3.homo

Explanation:

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PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded
enyata [817]

Answer: After 3 rounds, 8 segments having 2 original strands on different segments will be present.

Explanation:

The polymerase chain reaction selectively and repeatedly copy the double stranded DNA (dsDNA) in the PCR machine.

1st round:

Single piece of double stranded DNA (dsDNA) unwinds in two seperate strands, before complementary nucleotides are synthesized to establish double helix.

2nd round:

The two dsDNA yields 4 segments before complementary nucleotides are synthesized

3rd round:

The four dsDNA yields 8 segments before complementary nucleotides are synthesized.

Therefore, at the end of 3 rounds, the two original strands will be present on the 8 different segments of copied DNA.

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How does the temperature level in the pond affect the health of the fish?
Harlamova29_29 [7]
Water temperature influences the onset of fish spawn, aquatic vegetation growth and the biological demand for oxygen in ponds. Temperature increases it holds less oxygen. Also water stratification.
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3 years ago
There are five different types of nucleotide bases found in living things.
poizon [28]

Answer:

B

Explanation:

Birds and flowers have different arrangements of the bases.

Nucleotides are termed as organic molecules which serve as monomer units. Their work is to form nucleic acid polymers, for example, ribonucleic acid and deoxyribonucleic acid. 

They serve as biomolecules in the life-forms on earth. Nucleotides work as building blocks of nucleic acid. They are composed of the phosphate group, five-carbon sugar, and nitrogenous base.

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3 years ago
1. How do living things get energy from the sun?
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Living things get energy/food from the sun through a process called Photosynthesis

it's the process by which living organisms manufacture food in the present of sunlight, oxygen and some other vital nutrients.that is Carbon dioxide etc

3 0
2 years ago
BRAINLIEST
spayn [35]

Answer:

All the above

Explanation:

I'm not 100% sure this is accurate. Good Luck!

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