Answer: The surface water is usually saturated with oxygen, absorbed from the atmosphere and from photosynthesis of algae. In the deep water the oxygen is consumed when breaking down the organic matter that sinks from the surface. ... In areas with poor water turnover the oxygen in the deep water can become completely used up.
Explanation:
Answer:
i am not that much of science lover but i there u go
Explanation:
During quiet breathing, the diaphragm and external intercostals must contract. A deep breath, called diaphragmatic breathing, requires the diaphragm to contract. As the diaphragm relaxes, air passively leaves the lungs. A shallow breath, called costal breathing, requires contraction of the intercostal muscles.
i hope it helped
Answer:
The trait that is common to both science and pseudoscience is both are based on facts.
Explanation:
- Both science and pseudoscience are based upon collection of evidence, information and facts.
- Although both claims to have the evidence to back up their research and findings but only science provides a solid one. The pseudoscience supports their findings with little evidence.
- We can see a clear and straight forward explanation in science but pseudoscience gives a vague and disturbing explanations, though both back them up with the facts and evidence.
Its not c the correct answer would be the second on.
Natural variation provided the phenotypes that natural selection then acted on, over time causing evolution
