Pollutants can be stated as the substance which affects the environment and it causes lots of not wanted effects.
<u>Explanation:</u>
<u>Types of pollutants:</u>
1.Air pollution
2. Water pollution
3. Soil pollution
<u>Sources of Air pollution:</u>
- Sources of Air pollution are listed below pollution causing substances from vehicles.
- Then the polluting substances from power plants and industries
- Then emission of wood and stuff
<u>Effects of Air pollution:</u>
- The effects of air pollution include can lead to respiratory problems.
<u>Sources of water pollution:</u>
- The sources of water pollution include radioactive substances, disposal from sewage waste disposal from industries and factories.
<u>Effects of water pollution:</u>
- The effects of water pollution include it kills the living organisms in water bodies and it contaminates the water bodies
<u>Sources of land pollution:</u>
- The source of land pollution comes from the contamination and waste disposal of human wastes, then the mining activities will lead to the contamination of land pollution and nuclear waste
<u>Effects of land pollution:</u>
- The contamination of land pollution causes an increase in Landfill, soil pollution and it will lead to human health disorder and sometimes it will lead to endangered species of animals
The most obvious reason why scientists sill refer to viruses as being non-living would be the fact that D. Viruses are not composed of 1 or more cells. Since all living beings of life, from the early archae to the complex multi cellular mammalian organism everything is composed of these basic units of life.
Answer:
Because it is the brain of the cell
The answer will be 75%. The offspring will be RR, Rr, Rr, and rr.
In cell biology, an organelle is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers. The name organelle comes from the idea that these structures are to cells what an organ is to the body (hence the name organelle, the suffix-elle being a diminutive).
