Biodiversity is the different life forms and animals that exist on earth and the biosphere is where all of those life forms and animals live. <span />
Background. Plants and animals depend on one another for survival in all of Earth's many habitats. ...
Pollination. Pollination is necessary for plants to create new seeds. ...
Propagation. Another way that animals help plants is by dispersing their seeds to new territory. ...
Fertilization.
Hpe this helps :3
They are formed by natural processes like anærobic decomposition. They contain energy from ancient photosynthesis. They can literally be around 650 million years old.
