Well, in the U.S textbooks, we use a system of 6 kingoms while in other textbooks like Great Britain, they have 5. (Britain isn't the only place with 5)
Answer: Option 'D' is correct.
Explanation:
Products that are created to solve problems in new ways result from advances in technology.
If an individual improves the technology , the problems regarding the products get solved as we get the innovative ideas with advanced technology.
Hence, Option 'D' is correct.
D) Ion an electron is what is lost or gained, a neutron is a subatomic particle, same as a proton
Answer: Oxygen
This is because after chloroplast produces the plants release oxygen (from production by chloroplast) to get rid of it. Making it essentially waste product