What does this experiment demonstrate about the movement of water across a cell membrane? UJ
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A. If a cell is placed in a solution that has a lower concentration of solutes than the concentration inside the cell,
solutes will move out of the cell
B. If a cell is placed in a solution that has a higher concentration of solutes than the concentration inside the cell,
water will move into the cell
C. If a cell is placed in a solution that has a higher concentration of solutes than the concentration inside the cell,
water does not enter or leave the cell
D. If a cell is placed in a solution that has a higher concentration of solutes than the concentration inside the cell,
water will move out of the cell

A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms