Answer:when you need to replace cells that are old lost or broken
Explanation:
The fingerlike projections are villus.
Bacteria has a hard time getting inside a dry egg. Washing eggs removes the bloom and allows bacteria into the egg. Washing eggs in cool water pulls bacteria in even faster
There are different star systems. Binary star systems consist of two stars. Multiple star systems consist of two or more stars. The meaning of star system is "A small number of stars."
I think it's either A) a group of hundreds of stars, or B) a group of two or more stars. I would assume it's B), but i could be wrong.
Hope this helps!
