Which cellular organelle is responsible for digestion and for the breakdown of damaged organelles inside an animal cell but not ina plant cell

What is the molar mass of a gas that has density of 2.054 g/l

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

What is the effect of returning nuclear reactor cooling water back into bodies of water?