Most animal cells are bathed in an isotonic fluid, such as blood, which protects them from bursting. how does an isotonic solution protect a cell from bursting?

a. it is a solution that has no solutes, making it an empty fluid.

b. the concentration of solutes is equal on both sides of the cell, so the water doesn't rush in.

c. it is a solution with a concentration of solutes higher on one side of the cell than the other

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?