Which traits are characteristic of both single-celled and multicellular organisms? choose all answers that are correct. a. contain organs that them survive b. have metabolism c. can reproduce a whole colony in a matter of hours d. have ability to reproduce

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

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.

How and why organisms are hierarchically classifies