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IgorLugansk [536]
3 years ago
12

Help me please biology 1

Biology
1 answer:
Ganezh [65]3 years ago
3 0

Answer:

50%

Explanation

          b       b

 B  |    Bb    Bb

 b  |    bb     bb

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In recombinant dna experiments, what is used to cut pieces of dna and what joins the resulting fragments to form recombinant dna
jonny [76]

DNA fragments are cut out restriction enzymes (restriction endonucleases) and then joined together using enzymes called DNA ligases.

<span>Restriction enzymes are enzymes which recognize target sequences (recognition sites) and cuts DNA at or near those sequences.</span>

DNA ligase is an enzyme that connects the gap between the molecules (if they have matching ends).

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3 years ago
Which of these best describes summer in the taiga
soldi70 [24.7K]

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a forest biome dominated by coniferous trees, such as lune, fir and spruce ... trees grow lush leaves us the spring, but lose their leaves in late summer AND ... Adaptations of desert animals that help them survive in the hot, dry desert often include?

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3 years ago
Chimpanzees are monkeys.<br> a. False<br> b. True
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Explanation:

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6 0
3 years ago
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The allosteric inhibitory effector BPG binds to both the A form and the F form. Both forms show a lower affinity for O2 in the p
Dmitry [639]

Answer:

HbA; lowers

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The BPG in our blood stands for Bisphosphoglyceric acid. It is known as by its name as 2,3-Bisphosphoglyceric acid. It is present in our blood in the red blood cells. It binds with more affinity towards the de-oxygenated hemoglobin as compared to the  oxygenated hemoglobin.

Hemoglobin in blood delivers oxygen to our tissues moire efficiently. It is abbreviated as Hb.

Thus BPG binds more tightly towards HbA or adult hemoblobin and which lowers the affinity for oxygen.

5 0
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Sleepwalking is most likely to be associated with ________ sleep.
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NREM 3

The correct answer is: Stage 3


I hope that helped! c:
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3 years ago
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