Give examples of the influence of factors of living nature on the body.

The absorption of various substances by organisms from the environment: oxygen, carbon dioxide, water, organic minerals. Release of metabolic products into the environment by organisms. The negative impact of the lack of any environmental factor (oxygen, water, light, organic matter for animals) on the vital activity of organisms. Dependence of the number and distribution of species and populations on abiotic factors.
Biotic factors as food, habitat for other organisms (herbivorous animals for carnivores, hosts for parasites). The influence of environmental factors on the reproduction of organisms (insects on the pollination of plants), their distribution.