Упр.7 Unit 4 Секция 1 ГДЗ English Михеева 8 класс

A.

1. Ecology is a science.
2. Ecology studies how plants, animals and other living things live in relation to each other and to their environment.
3. A natural environment is the air, the water, the soil and all other things that surround a person, animal or plant.
4. Ecology teaches us how to survive in the modern world.
5. Ecologists collect information about the population number of different animal species, their diet, form, size and behaviour.

B.

1. People often speak about ecology nowadays because environmental problems have become very serious. Ecology is important because it helps us understand how to protect nature and human life.
2. People first started speaking about ecology in the 19th century.
3. Ecology uses information from biology, chemistry, physics and geography.
4. Ecologists are trying to solve problems of pollution, the destruction of forests, the extinction of animals and the protection of nature.
5. The environment can influence a living thing in many ways: by climate, food, water and living conditions. For example, a plant cannot grow well without enough sunlight and water.
6. Human ecology is the science that studies the relationship between people and their environment.
7. My natural environment is the air, water, soil, plants, animals and the place where I live. I think it is healthy.