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lukranit [14]
3 years ago
6

What do the four R’s mean

Biology
1 answer:
saveliy_v [14]3 years ago
7 0

Answer:

Reduce, Reuse, Recycle and Recover are the four R’s.

REDUCE: This means to use the environmental resources in a sustainable way and prevent waste.

REUSE: This means we can use the same thing over again.

RECYCLE: This means things are processed and can get turned into some other product that they can be used again.

RECOVER: This means a safe and eco-friendly alternative should be used in place of a thing.

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Plants and animals that live in estuaries face a dilemma in maintaining water balance inside their cells. During high tide they
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The correct answer is - a hypotonic solution as it can pass the cell wall and cell membrane into the cell.

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When a plant cell is in freshwater it takes up the water with the help of osmosis and begins to swell but the cell wall does not let it burst and become turgid.

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3 years ago
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