2. It takes 1-2 days from the time you catch a virus until you feel any symptoms. What is happening during that time?​

Scientific thinking: what clues about biology might road kill provide?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins