Answer:
Dissolved oxygen concentrations are constantly affected by diffusion and aeration, photosynthesis, respiration and decomposition. While water equilibrates toward 100% air saturation, dissolved oxygen levels will also fluctuate with temperature, salinity and pressure changes ³.
Explanation:
Answer:
Some organisms have attributes of both plants and animals. For instance, there is a group of common single-cell species living in fresh water ponds called kingdoms. However, there are very likely around ten times as many viruses as all living things put together. It includes all of the fish, amphibians, reptiles, birds, and mammals.
Explanation:
Answer:
They are all part of a common ecosystem.
Which general category of sensory receptors detects variations in chemicals?
Answer: Themorecptrs
When Earth formed<span> 4.6 billion years ago from a hot mix of gases and solids, it had almost no </span>atmosphere<span>. The surface was molten. As </span>Earth<span> cooled, an </span>atmosphere formed<span> mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's </span>atmosphere<span>. So it would be Outgassing. Hope that helped :)</span>