Genetic Diversity
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Answer:
it can suddenly increase when more and more people have babies and the infant rate goes up. and how it might affect the ecosystem is the pollution that people give off.
The collection of organisms and their nonliving surroundings that functions as a unit is called ecosystem. There are two kinds of ecosystem:
- Aquatic ecosystems (ecosystems dependent on water)
- Terrestrial ecosystems are those found on land.
Biomes are broad classifications of terrestrial ecosystems based chiefly on climate. Tropical rain forests, savannas, deserts, coniferous forests, and tundra are a few examples of nonliving surroundings in terrestrial biomes. According to the definition of an aquatic ecosystem, it is a water-based environment. Aquatic environments are of two types: marine ecosystems and freshwater ecosystems. The organisms included different fish species, crayfish, turtles and sharks etc.
To learn more about nonliving surroundings click here
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Answer:
They increase the amount of carbon in the atmosphere
Explanation:
Carbon is usually introduced into the atmosphere in a gaseous form. The atmosphere is the gaseous envelope round the earth.
When animals respire, they take up food materials from plants and other sources. They then metabolically break it down.
Oxygen is needed for respiration and in turn, the waste product is usually carbon dioxide.
So, respiration by animals releases carbon dioxide as a by product.
