Earth's history. In the worst one, 250 million years ago, 96 percent of marine species and 70 percent of land species died off. It took millions of years to recover.

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A group of plants cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitoch

melisa1 [442]

Answer: The Plant Cell would die

Explanation: Although the Mitochondria is unharmed the Plant Cell still needs the Chloroplasts because they are responsible for Photosynthesis which gives the plant energy, And without the Chloroplast ,Photosynthesis cannot be started

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3 years ago

Which of the following does not have an effect on enzyme activity?

ziro4ka [17]

Shape of active site

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