Which is one characteristic of producers? They recycle nutrients.
They do not eat other organisms.
They break down waste for energy.
They use other organisms for energy.

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.