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borishaifa [10]
2 years ago
4

A certain species of frog comes in two different colors, green and brown. A population of these frogs live in and along a river.

In 1980, a very large drought occurred, causing most of the river to dry up. Most of the plant life around the river died as well.
Why did the green frog population decrease after the drought?
Biology
2 answers:
yulyashka [42]2 years ago
8 0

Answer:

After the drought, there was very little water and many plants died, so the remaining environment was mostly brown. Because of this, having brown coloration was a favorable adaptation  for frogs. The brown frogs are the ones that survived and reproduced, causing the number of brown frogs to increase.  Having green coloration, on the other hand, was an unfavorable adaptation because they were unable to blend in with the surrounding environment. They became less likely to survive and reproduce, causing the number of green frogs to decrease.

Explanation:

dusya [7]2 years ago
6 0

Answer: Because the the water dries up the frogs cant keep themselves moisture so they will also dehydrate very quickly frogs will have organ damage and because they cant go to the hospital like us human-beings

their organs will be damaged although will die .

Explanation:

this will effect the food chain and will end up as high danger for both

animals and plants .

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DENIUS [597]

Answer:

The wastes or run off of the industrial farming enters the water and nearby cultivated crops, this waste consist of chemicals and pesticides mostly, that are the cause of destruction of not only the cultivated crops but also the useful soil-borne rhizoshpere bacteria too. On the other hand climate change impacting from emission of greenhouse gases, increase air pollution and also cause deforestation. Such circumstances could all lead to the extinction of important crops.

In order to avoid these problems, proper waste management systems should be developed to dispose the waste of industries and others at area that is far from the population or cultivation. The climate change resulting from the pollution could be avoided by the use of filtered products for the smokes, so that filter could absorb harmful substances and the smoke released in air would not be that much toxic. Moreover, there is the need to identify and grow such crops that can adapt these environmental changes.

3 0
2 years ago
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Each statement below represents a feature that has been claimed to exist on Mars. Sort the statements into the correct bin accor
bagirrra123 [75]

Answer:

1, 4, 5 are true. 2, 6, 7, 9 are not true. 3 and 8 are not known.

Explanation:

According to the information we have gathered from the vehicles sent to Mars and the data they collected and analyzed, "Minerals of types known to form in liquid water" on Mars. There is "abundant water ice" and also "dried-up river beds".These statements actually exist.

"Surface pools of liquid water" does not exist on Mars. "A network of straight-line canals", "cities built by an ancient civilization" and "frequent rainfall and snowfall" also do not exist on Mars according to the data.

We do not have any information to prove the existense of "underground pockets of liquid" and "microscopic life" but they are possibilities.

I hope this answer helps.

8 0
2 years ago
How do energy and information cells relate to eachother
Dennis_Churaev [7]

Answer:

well you could be aleck and say they are both cells

7 0
2 years ago
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Some students used vinegar to dissolve away the shells of three eggs and used these eggs as models of human red blood cells. The
777dan777 [17]

Answer:

Just some water is in beaker B.

Explanation:

The water causes the membrane in the shell to grow along with the egg itself, I tried this with 3 eggs as well I put one with just Apple cider vinegar and one with water and another with regular vinegar.

5 0
2 years ago
Imagine a species with three loci thought to be on the same chromosome. The recombination rate between locus A and locus B is 35
Vesnalui [34]

Answer:

<h2>Recombination rate or recombination frequency between locus A and locus C is either 2% or 50%. </h2>

Explanation:

As given,

Recombination frequency between locus A and B is 35%, means that the distance between A and B is 35 cM.

Recombination frequency between locus B and C is 33% , means the distance between B and C is 33 cM.

Therefore, if the locus C is present between A and B, then the recombination frequency between A and C would be 2%

A-----C ----------B

A---C= 2%

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B---C= 33%

So, here the recombination frequency between A and C is 2%, means their distance is 2 cM.

If the locus C is as,   A---35---B--33----C ;   A-----B------C

A-----B= 35%

B------C= 33%

A-----C= 33+35= 68%

As rule, maximum frequency can not exceed 50%, as here the Recombination frequency between A and C = 50%.

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2 years ago
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