Answer:
There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold.
Answer:
The DNA that contains your genes is stored in your cells in a structure called the nucleus.
Explanation:
The correct answer for the question that is being presented above is this one:
(1) viruses only: capsid, envelope with glycoproteins, capsomere (core protein)
<span>(2) host cell only: ribosome
</span><span>(3) both: DNA, RNA, Protein</span>
Answer:
A. both stores mature sex cells.
In prophase the chromatin condenses into chromosomes.
