Question

Give answers for class 7​

Answer 1

1 .The term 'natural environment' refers to the non-human-made surroundings and conditions in which all living and non-living things exist on Earth. The common concept of the natural environment encompasses two different components: Ecological units that operate as natural systems (such as soil, vegetation and so on

2 . The different ways that animals and plants are interdependent in an ecosystem because they depend on each other for basic survival needs like food, protection, shelter and propagation. Plants provide food for animals and humans, who cannot make their own foods like plants do

3.Introduction In ecology and biology, abiotic components are non-living chemical and physical factors in the environment which affect ecosystems. Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples Water, light, wind, soil, humidity, minerals, gases.

4.The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. ... The absorbed energy warms the atmosphere and the surface of the Earth.

5.The socio-cultural environment was carefully analyzed and it was concluded that most people in the region would value our service greatl y . * The socio-cultural environment was poison to me and I had to get out of it and find my own path somewhere else.