In the olden days they used a salt water solution to keep macroorganisms out of their meat. why would this solution be lethal to these organisms?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

What enzyme is most important for dna replication and why?

Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals