Which organism in most related to the rodents and rabbits on this cladogram​

Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.

How do you date a sample of rock that you suspect as being one of the earliest on earth

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an