The correct option is D. There are four different nitrogenous bases in DNA molecules; these bases are joined together by different forces including hydrogen bonds. In DNA molecules, there are two hydrogen bonds between adenine and thymine while there are three hydrogen bonds between cytosine and guanine. Thus, the hydrogen bonds between cytosine and guanine is the stronger.
nucleus-contains the genetic information (DNA) for everything
chromosome-contains genes
Endoplasmic Reticulum- contains ribosomes
Ribosomes-go through protein synthesis
Sorry I don't know all of them...
The general meaning of corpus means body in Latin. For example Habeas Corpus pretty much means "show me the body".
Explanation:
the most common gas in the atmosphere is nitrogen and oxygen followed by CO2 etc...