Упр.17 Unit 3 ГДЗ Enjoy English 10 класс

1 – b
2 – f
3 – e
4 – a
5 – c
6 – d

Разбор

survival — the state of continuing to live or exist, even in face of difficult conditions.
challenge — something that needs a lot of skill, energy and determination to achieve.
species — a plant or animal group that shares similar general features.
requirement — something that is needed in order for something else to happen.
evolution — the scientific theory according to which plants and animals change gradually over long periods of time to become more suitable for their environment.
creature — a living thing, often imaginary, that is sometimes strange or frightening.