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galben [10]
3 years ago
11

Why is it beneficial for cells to be small? Select all that apply.

Biology
1 answer:
inn [45]3 years ago
3 0

Answer:

I think it is 1, and 9

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Where do elctrons get their energy in photosytem I
Afina-wow [57]

Answer:

When light energy is absorbed by a chlorophyll molecule its electrons gain energy and move to higher energy levels in the molecule

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3 years ago
Which is a possible cause for a decrease in ecosystem productivity
lapo4ka [179]

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Decrease in resources, natural limiting factors, etc.

Explanation:

8 0
3 years ago
A researcher is culturing several different strains of bacteria in the same petri dish. One day, he finds that all of the strain
pogonyaev

Answer:

Periodic selection.

Explanation:

Some bacterial strain has the ability to develop the resistance against the particular drug. This helps the bacteria to survive against the adverse environmental conditions.

The periodic selection may be defined as the natural selection that selects some strains of the bacteria that can survive in the particular environment. The periodic selection also favors the adaptive mutation that might occur due to the recombination in bacteria and removes the non selective species. The information given in the question provides the example of periodic selection.

Thus, the answer is periodic selection.  

5 0
3 years ago
A genetic mutation causes a newt to have faster reflexes. After many generations, most of the newt population has the reflex mut
elixir [45]
I think the answer might be A or B. Not so sure...
3 0
3 years ago
Somebody check these plzzzz
AfilCa [17]

Left Panel

The first one is correct. NaHCO3 breaks down when mixed with vinegar and produces water Carbon Dioxide and Na which will combine with the  acetate molecule in the vinegar.

NaHCO3 + HC2H3O2 → NaC2H3O2 + H2O + CO2 is the reaction.

Answer: A

Second from the left

It better not be any of the top three or stores are going to have a run on women's blouses. You have that one right. The other three are chemically neutral except for Ammonia which is basic in water (very week) although it does not smell that way.

Answer: D

Center

When you pick something like C, it cannot be anything but chemical. So C is not the answer.

Ionic bonds are also a chemical property.

Combustion is burning. That's chemical.

You have the right answer in D

Second panel from the right

The bottom three are all characteristics of bases. They are bitter. They are caustic (which means if they are strong enough they can destroy skin or deform it) they have a ph>7.

You have the right answer here A. They turn litmus paper blue.

Right Hand panel

Higher is correct. Pretty good score I'd say.

Answer A

7 0
3 years ago
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