How many amino acids are found in living organisms?
2
5
10
20

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt