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True or False Quiz for the Did you know from 16 to 20


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1 / 10

Some bats have smelly, sticky forearms, why?

To attract females

2 / 10

What information do nitrate isotopes tell us about what is in rivers and lakes?

Agricultural, livestock and industrial pollution...

3 / 10

Why do bats use smell?

Because they live their lives by day

4 / 10

At what age do bats fully cease developing their wings?

At two years

5 / 10

What do the isotopes dissolved in water give information about?

About deceased fish

6 / 10

The age of bats can be checked by looking at their wings against the light.  

7 / 10

Which sea has recently been known for its high amount of dead fish?

The Caspian Sea

8 / 10

There are species on the Earth that don't interact with eachother and are isolated

9 / 10

Are our bones formed at birth in a definitive way?


10 / 10

What is one of the consequences of the loss of Biodiversity?

The extinction of ecological interactions

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