The students heat the mixture for 15 minutes at 60°C and then filter it. c Draw a labelled diagram in the space below to show the apparatus that the students would use to filter
the mixture.

What is turgor pressure, what causes it, and what does it do for a plant?

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?