Seasons, because the earths axis is tilted we have seasons. without the tilt we would never have seasons.
Answer:
they burn no fuel and release no greenhouse gases
Explanation:
400x because you have to multiply that 40 by that 10
Viruses reproduce by inserting their genetic code into the genetic code of a cell, from there, an active virus will copy itself over and over until that cell bursts, where the new viruses can repeat the process. Another type of virus inserts itself into the genetic code, but does not actively reproduce. It sits and waits for the cell to reproduce for it, by splitting in the way cells do.
The condensed visible form of chromatin material is called as chromosome.
