Answer: 30 years
Explanation: what is 30 plus 30... 60 it says he died in 1930 and discoverd the thing in 1960 add 30 boom its been 30 years
Organisms who happen to be best suited to an environment and reproduce most successfully will be consider successful in terms of natural selection.
Cell membrane is made up of Lipid Bilayer which are fluid in nature , means they move continuosly , due to this fluid nature they are selectively permeable to compounds.
The answer to this problem it C because the other answers don’t apply to this question.
