Oxygen concentration plays a role in the fish by helping them breathe. Without enough oxygen, the fish would die. However, if there is too much oxygen it could be a sign of too much algae, which hurts fish in the long run, because too much unbalance in an ecosystem is actually really harmful, in the way it will start polluting the water by blocking out sunlight and warmth and cause too many disruptions in the natural order. It can also cause diseases.
Answer:
A fossil fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms, containing organic molecules originating in ancient photosynthesis that release energy in combustion. ... Fossil fuels contain high percentages of carbon and include petroleum, coal, and natural gas.
Explanation:
Answer:
Its B
Explanation:
because the car would have to SLOW down and change velocity while it turns
Answer:
The skin prevents pathogens from entering our body. It covers almost all parts of our bodies and if we get a cut, the skin will begin to heal itself so no bacteria can get into our bodies and cause infections.
Explanation:
Answer:Dispersal
Explanation: This refers to offspring moving away from their parents. This prevents the offspring from competing with the parents for resources such as light or water. For example, dandelion seeds have “parachutes.” They allow the wind to carry the seeds far from the parents
