The ocean stores carbon from its interactions with the atmosphere, so the ocean serves as (a) for the carbon cycle. (1 point)
O carbon sink
O carbon flux
O carbon dioxide
carbon source

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

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