Which of the following describes the role of photosynthesis in the carbon cycle? A. storage of carbon in the atmosphere
B. storage of carbon in the geosphere
C. transfer of carbon from the hydrosphere to the atmosphere
D. transfer of carbon from the atmosphere to the hydrosphere
E. transfer of carbon from the atmosphere to the biosphere

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.