What do you do to test a hypothesis? a. ask a question b. conduct an experiment c. enter data into a spreadsheet

In which of the following relationships is one organism always benefited while the other organism is always harmed

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)