Answer fast! the cytoplasm of an animal cells has a concentration of potassium as much as 20 times higher than the concentration outside the cell. how do the cells move potassium ions against a concentration gradient, from a lower concentration to a higher concentration? a. facilitated diffusion b. active transport c. osmosis d. diffusion

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

What best describes lactic acid fermentation?

Were you able to observe the nucleolus in any of the cells if so which ones