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Biology questions?

1) Identify whether each of the following statements is true or false.
a- Australia has more than 800 different kinds of bird.
b-It is necessary to have an entire organism in order to identify it.
c- Reference collections are held in institutions, such as museums and herbaria.
d- Dichotomous keys identify any organism to the species level.
2)Give one example of why accurate identification to species level is important.
3)List two different biological materials by which a species might be identified.
4)List two purposes for using hair samples in identification.

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