Vitamins are not distributed evenly in foods; betacarotene, for instance, is only found in plant tissues and not in animals, whereas vitamin A only occurs in animal tissues. Because of this, diets which , for whatever reason, are limited in source of foods often lack certain vitamins.

Look at this extract from the passage. What does the writer mean?

Question

Vitamins are not distributed evenly in foods; betacarotene, for instance, is only found in plant tissues and not in animals, whereas vitamin A only occurs in animal tissues. Because of this, diets which , for whatever reason, are limited in source of foods often lack certain vitamins.

Look at this extract from the passage. What does the writer mean?

Look at this extract from the passage. What does the writer mean?

Answer

Because different foods contain different vitamins, an organism must not limit its food intake.

Answer

People who lack beta-carotene often lack vitamin A as well.

Answer

Because food is not evenly distributed, some people don't receive enough vitamins.

Answer

Because different foods contain different vitamins, an organism's diet must comprise all kinds of food.

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Vitamins are not distributed evenly in foods; betacarotene, for instance, is onl...

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