Photoautotrophs use co2 as an energy source and light as an electron source light as an energy source and co2 as a carbon source light as an energy source and methane as a carbon source n2 as an energy source and light as a carbon source

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.