If a certain band on one chromatography strip has been identified as chlorophyll a, chlorophyll a could be identified on a second chromatography strip by looking for a
band
a. in a parallel position
b. of darker color
c. in reverse position
d. with no color

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans