PLEASE HELPP Which process does osmosis involve?
A. movement of solute up a concentration gradient
B. movement of solute across the cell membrane
C. movement of water across a cell membrane
D. movement of water up a concentration gradient

Dr. bob hypothesizes that drug x causes cuts to heal more quickly. he performs a medical experiment on a group of 100 people and confirms his original hypothesis. in the control group, a 1 cm cut took seven days to heal. in the experimental group, a 1 cm cut took four days to heal. what should dr. bob do next? a) repeat the experiment for accuracy. b) begin selling drug x to the public. c) write a scientific theory about drug x. d) publish the results of the experiment in a scientific journal.

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.