TOEFL Listening - inferences

Listen to this audio about Parasitic plants https://voca.ro/1k2lFoCAyWk5

And answer these question:

Where are parasitic plants generally found?

Listen to this audio about Parasitic plants https://voca.ro/1k2lFoCAyWk5

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TRUE OR FALSE?

Parasitic plants produce their own food from the Sun's energy.

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What is the method used by parasitic plants to attach themselves to host plants?

Listen to this audio about Parasitic plants https://voca.ro/1k2lFoCAyWk5

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Why are parasitic plants generally found in umbrageous areas?

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What is the primary source of food for parasitic plants?

Listen to this audio about Animal congregation https://voca.ro/1kVv0rTcqinh

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Why do animals congregate in larger groups, according to the passage?

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Which of the following animals is NOT mentioned as congregating in larger groups in the passage?

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What is the primary advantage of membership in a mass community, as stated in the passage?

Listen to this audio about Animal congregation https://voca.ro/1kVv0rTcqinh

And answer this question:

What is the common characteristic shared by animals mentioned in the passage that congregate in larger groups?