Where does nitrogen come from in the ecosystem

Which organelle of a prokaryotic cell contains genetic information? 1. ribosomes 2. nucleoid 3. nucleus 4. cell membrane

What are scientists going to explore next on kepler-186f?

What produces a magnetic field? electrical resistance increase in Ohms transfer of protons movement of electrons

What causes upwelling

Which of the following is true? a. peptidoglycan is the main component of Archaeal cell walls b. Archaea contain membrane bound organelles c. Archaea Ribosomal RNA sequences are more similar to Eukaryotes than Bacteria d. All of the above

Who job is it to store nutrients, water, and waste in plant cell

Write the reactant and product of glycolysis

Ocean acidification and its relationship to pH a hi1

How are gradients important in diffusion and osmosis

What do all cells must contain?