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inna [77]
3 years ago
9

when you cut an onion, what happens to your eyes? what role do you think the onions' central vacuoles have in your reaction?

Biology
1 answer:
topjm [15]3 years ago
5 0

Answer:

They start to water because of the acid.

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Can anyone help with this problem ?
snow_lady [41]

Answer:

Producers

Explanation:

Autotrophs make their own food from chemical or light energy sources.

7 0
3 years ago
Most aquatic organisms can survive only within a specific pH range. An increase in the number of hydrogen ions (H+) in a lake wi
Ipatiy [6.2K]

Answer:

An increase in the number of H+ ion in the lake with many aquatic would cause cell shrinkage by the removal of water from the cell.

Explanation:

Every organism tries to maintain a constant PH inside their body to regulate the homeostasis of their body.

                     An increase in the number of H+ ion or proton in a lake will increase the osmotic pressure of the water present in the lake.As the osmotic pressure of Lake"s water is increased it will draw water out from the the cells of aquatic organism causing the cells to shrink thus decreasing the volume of the cell and if the H+ ion concentration rises at a high level cell death can occur.

3 0
3 years ago
20. Which part of the meal in this picture is a lipid?
melomori [17]

Answer:

ithink it's steak

Explanation:

... because steak can be Lipid composition in meat and meat products. Meat lipids are mainly composed of triglycerides (correspond to about 95% of meat lipids) and phospholipids, which contain saturated fatty acids, monounsaturated fatty acids (MUFAs), and polyunsaturated fatty acids (PUFAs)...

and lipid is present in meat and in meat product.....

7 0
3 years ago
Should fracking be used to release natural gas and oil ?
oksian1 [2.3K]

Explanation:

Fracking is the introduction of substances into a formation in order to increase they pore pressure and to increase natural drive of hydrocarbons.

Fracking has several environmental issues associated with it;

  • Fracking leads to air pollution in case of blowout of gas pressure in formations, particles and dusts can become blasted into the environment.
  • Proppants in fluids channeled into formations can lead to ground water contamination.
  • In areas where fracking is done, there might be an exposure to harmful chemicals.
  • Destruction of the natural habitats of animals.
5 0
3 years ago
Which cell division is pictured?
Zolol [24]

Answer: The form of cell division occuring is Meiosis

Explanation:

8 0
3 years ago
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