PLEASE HURRY the question is in the picture. please only answer if ur 100% sure thank u in advanced and ill give brainliest.

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.