Why do many scientists work in groups?
a. to generate new ideas
c. because it is too expensive to work on their own
b. to make sure that the work is accurate
d. so there is always someone in lab to monitor experiments

Howdy howdy!

I'd say its A.!

Hope you have a grrreat day~!

b. because u cant count on just one person to say something is as is you have t many others get the same thing as hem and it has to e accurate

the denominator has a very specific role.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.