Answer:
The oxygen in inhaled air passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion. The oxygen in the blood is then carried around the body in the bloodstream, reaching every cell. When oxygen passes into the bloodstream, carbon dioxide leaves it.
Explanation:
The Ethics of Using Human Embryonic Stem Cells in Research. Assume for the sake of argument that it is morally impermissible to destroy human embryos<span>. It does not follow that all research with HESCs is impermissible, as it is sometimes </span>permissible <span>to benefit from </span>moral<span> wrongs.</span>
The term cell was coined by Robert Hooke. The studies he was building of was the work of Van Leeuwenhoek.
According to sources, the most probable answer to this query is that in angiosperms, anthers or ovaries are contained in the gametophyte while the rest of the plant is what consists the sporophyte. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
