Is chemical sugar, heat and bottling all methods used to preserve jams

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Eutrophication caused by human nutrient pollution.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet