Answer:
A. humans going underwater and exhaling
Explanation:
The dissolved oxygen in water refers to the amount of oxygen that is found in water. However, there are various ways that oxygen dissolves in a body of water, these includes;
- Photosynthesis of aquatic plants: Oxygen is the waste product of the photosynthetic process carried out by green plants. Hence, when aquatic plants undergo photosynthesis, oxygen from them tend to dissolve into water.
- Diffusion from the atmosphere: Oxygen from air or atmosphere also dissolves in water
- aeration as water moves over rocks and debris, and from wind and waves
However, humans do not exhale oxygen but carbon dioxide, hence, it is not a source of dissolved oxygen
Answer:
growth, reproduction, they are made up of cells, they respond and adapt to their environment, and obtain and utilize energy.
Explanation:
every living thing has those 6 characteristics.
Angiosperms have ovaries; gymnosperms do not.
Infections, radiation, UV light, and so forth causes transformations in microscopic organisms. Yes, transformations can influence plasmids. The capacity of plasmids in microscopic organisms is that hello can give extra qualities that may help the bacterium in the earth.