A solution with a pH of 8 is ____ compared to a solution with a pH of 9.

Which polysaccharide is found in the cell wall of plants?

A molecule containing at least two differnt elements bonded together is 

The mass number refers to the number of

All cells have a cell wall that regulates the passage of molecules into and out of the cell. 

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)?

What is the structure of RNA in animals?

Which organelle is responsible for breaking down and digesting things?

The particles that circle the nucleus of an atom have a ____ charge.

The smallest unit of matter is