Answer:
D. Stem cells are often extracted from human embryos.
Explanation:
This is a major point of ethical concern and is also a root for many abortion conspiracy theories. The reason it is an ethical concern is because harvesting stem cells often times kills the embryo.
The cell that is green is chlorophyll
Answer:
artificial made
Explanation:
because it is greated by man not God
Answer:
Explanation:
photosynthesis is the prosess by which plants transform carbon dioxide into food and oxygen
