Water is the most abundant molecule found in living organisms. most mammals, in fact, are approximately 70% water by weight. about 2/3 of this water is present inside cells. the other 1/3 is present outside cells (e. g in blood plasma or other body fluids). why is water so important to cells?
a) water is stored in the cells to be used when the organism gets thirsty.
b) almost all chemical reactions in life processes occur in solutions with water.
c) water is important to dissolve lipids in the cell.
d) water is not necessary for life.

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous