Oxygen relights a glowing splint. What does this tell you about the chemical properties of oxygen, compared to nitrogen?

What causes cells to have different functions despite having the same DNA?

In an experiment to demonstrate convection in liquids, potassium permanganate crystals are being used. When working with chemicals in science lab, you should always use

Y is it important to notify past partners if you get a positive result from an hiv test?

If the light colored moths were better adapted to the light colored trunks of the trees. Why were dark colored moths still present in the population of Biston betularía prior to 1845

The muscle cell membrane is called the?

How many types of muscle tissue are there?

Why do some stars twinkle

Atp synthesis in chloroplasts is very similar to that in mitochondria: electron transport is coupled to the formation of a proton (h) gradient across a membrane. the energy in this proton gradient is then used to power atp synthesis.

Which is the best definition of a prokaryote cell?

Which is not a characteristic of bacteria? select one of the options below as your answer:a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.