Which of these statements is correct?

eukaryotic cells do not have ribosomes.

eukaryotic cells do not have chloroplasts.

prokaryotic cells do not have a cell wall.

prokaryotic cells do not have a nucleus.

Explain what happens at the saturation point when adding salt to water at room temperature.

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: