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You are the lucky student of a wacky professor who develops a time machine. He asks if you will test it with him. You get in, and there is an immediate glitch—the date readout fails so that when you land, you are not sure what era you are in. Your professor begins to panic, but you see something that tells you are in the Cenozoic era. Which of the following could it be?

A) a rabbit eating a daisy

B) a water lily floating in a pond

C) masses of green ferns with dragonflies hovering above them

D) a bee pollinating a flower

Respuesta :

Answer:

Option A

Explanation:

The Cenozoic era is considered as the era of new life. It is the third era of the earth's history.

Biologically, the rise of mankind is observed in this period. It is also called "Age of Mammals" because the biggest land creatures were mammals at that time. Many other species were also evolved but mammals were highlighted.

Here, the rabbit is the only mammal in the above options that is why the presence of mammal indicates the Cenozoic era.

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