2 ** Read the text again. Complete the sentences.
Scientists_tested chimpanzees and humans
1 The
did better in the number
tests.
2 Clark's nutcrackers have got very good
3 Clark's nutcrackers
their seeds.
4 The birds
nearly all of the seeds.
5 We write lists so we don't
things.
3 *** Answer the questions. Write complete
sentences.
What ability did the scientists test?
They tested memory.
1 What could the chimpanzees remember?
2 How many seeds did the birds hide?
3 How big was the area that the birds used?
4 When did the birds return to look for the
seeds?​

MrShkololo    3   18.04.2021 19:26    17