Humen horomones are considered lipids wjat could be the reason for this

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.

Match each term to its best definition? sedimentary depositional enviornment

What is the primary function of the nervous system?