The biosphere is made up of all living things (organisms).
The biosphere includes animals, biomes, population, communities, and ecosystems. The biomes are climate regions which can contain certain types of animals and plants. An ecosystem is all living things in one specific area, also such as plants, animals, and organisms.
Where organisms are better adapted to their environments tend to survive and produce more kids!
Fertilization generally occurs in the fallopian tube.
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where is the diagram? could repost the question ?