Answer:
<em>Organelles are specialized structures that perform various jobs inside cells. The term literally means “little organs.” In the same way organs, such as the heart, liver, stomach, and kidneys, serve specific functions to keep an organism alive, </em><em>organelles serve specific functions to keep a cell alive.</em>
<em>Explanation:</em>
Tadpoles use GILLS to obtain oxygen
It’s the 3rd one! The O + O!!
2 because the 1st energy level can only hold 2 electrons and the 2nd holds 4
Exposing it to <span>ultraviolet rays and seeing the efectiveness</span>