Help me guys bc i slept all class

What two fields of study provide the core information that is used to classify organisms?

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Approximately what wavelength of light is best absorbed by chlorophyll a