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1 Natural Science Primary 5 • Downloadable and printable © Ediciones Bilingües, S.L.

DiagnosticUNIT 6

1 Explain the relationships between the organisms in these two groups.

3 How many species can you think of that …

4 Write one example of each type of animal.

2 Why do humans depend on these organisms for survival?

a.

b.

a. Trees

b. Bees

c. Decomposers

a. are extinct?

b. are in danger?

c. hunt other animals?

a. predator

b. prey

c. parasite

d. host