Mass number = protons + neutrons
If you have the # of protons and the mass #, subtract the number of protons from the mass number to get the number of neutrons.
If you have the number of neutrons and the mass number, subtract the number of neutrons from the mass number to get the number of protons.
Answer:
С
a phospholipid bilayer with embedded and surface proteins surrounding the cell
Explanation:
outside ofc, and find one outside there everywhere
Answer:
B. The animals at each level use energy, so only a small amount of their energy is available to the next level.
Explanation:
