What is the role of ATP in the process of active transport? A- It provides the energy that cells need to move molecules against a concentration gradient.
B- It lengthens the fatty acid chains in the cell membrane.
С- It weakens the cell membrane, allowing molecules to pass through more easily.
D- It provides the energy to transport the cell in its environment.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Which chemical equation is unbalanced? which chemical equation is unbalanced

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?