Someone who studies ecosystems and the thing living in them. short explanation plz

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)

Approximately what wavelength of light is best absorbed by chlorophyll a