Which process best accomplishes the task of bringing substances inside the cells against their concentration gradients? Which process best accomplishes the task of bringing substances inside the cells against their concentration gradients?

Diffusion
Osmosis
Exocytosis
Active transport

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.