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DENIUS [597]
3 years ago
7

As the rate of a rivers current decreases, what happenes first

Biology
1 answer:
svet-max [94.6K]3 years ago
8 0
Is the question multiple choice?
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"Now that you have come up with an equation that describes the relationship between amounts of different nucleotide bases in DNA
Dima020 [189]

Answer:

G - 21%

T - 29%

A - 29%

Explanation:

Nucleotide bases in DNA are complementary. Adenosine (A) binds to Thymine (T) while Cytosine (C) binds to Guanine (G). Hence the composition of A in DNA is the same as that of T; and that of C is the same as that of G.

From the information given, C is 21%

Therefore G is also 21% of the genome as  C is bound to G, the therefore are the same proportion.

C and G make up 42% of the genome (that 21% + 21%).

The remaining 58% (100%-42%) is made up of A + T

Similarly the proportion of A is equal to that of T,

Hence A is 29% (half of 58%) and T is 29%.

4 0
3 years ago
Read 2 more answers
Explain how an aquatic biome could consist of multiple ecosystems. Include at least two examples of ecosystems in your explanati
Roman55 [17]

Answer:

an aquatic ecosystem is an ecosystem in the body of water examples are marine ecosystem and fresh water ecosystem

3 0
3 years ago
Atropine is sometimes used to dilate the pupil for an eye examination. which receptor would atropine block?
grigory [225]

Atropine would block the receptor called muscarinic acetylcholine receptors present in the eye.

Atropine is the Anticholinergic agent which is also known as parasympatholytics. The activity of neurotransmitters at the receptors leads to pupil constriction.

Atropine is used to block these receptors that allow the pupillary muscles to relax. This causes the dilation of the pupil.

Atropine is the mydriatics that is used for pupillary dilation to conduct a detailed examination of eye diseases.

without this medication, the pupil will only dilate in the darkness. However, doctors cannot examine the eye problems as there is darkness as they need light for checkups.

If you need to learn more about Atropine, click here:

brainly.com/question/14080697

#SPJ4

7 0
1 year ago
one hypothesis in the barn-swallow study was that long-tailed swallows would produce more offspring than average-tailed swallows
AURORKA [14]
I think the correct answer from the choices listed above is the last option. The control group to be used to test the hypothesis would be the swallows with average-length tails. A control group <span>is defined as the </span>group<span> in an experiment or study that does not receive treatment by the researchers.</span>
3 0
3 years ago
Read 2 more answers
Which type of energy transformation is controlled by chloroplasts?
natulia [17]

Answer:

d

Explanation:

hope this helps

7 0
3 years ago
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