The outer most ring of an atom is referred to as  

A molecule containing at least two differnt elements bonded together is 

The monomer of a nucleic acid is

What is the structure of RNA in animals?

Which involves food storage in animals?

Below is an image of a Bohr model of Carbon (C). Use the image to answer the following questions about Carbon. Image information: N = number of neutrons and the P = number of protons. a. How many electrons are in the valence shell for Carbon (1pt)? b. What is the atomic number of Carbon (1pt)? c. What is the mass number of Carbon (1pt)?

Below is an image of a Bohr model of Sulfur (S). Use the image to answer the following questions about Sulfur. Image information: N = number of neutrons and the P = number of protons. a. How many electrons are in the valence shell for Sulfur (1pt)? b. What is the atomic number of Sulfur (1pt)? c. What is the mass number of Sulfur (1pt)?

The control center of the cell is the 

identify structure  E

Anything that has mass and occupies space is referred to as