What organism is most likely to use energy to transform atmospheric nitrogen into a more usable form? A. humans
B. soybeans
C. paramecia
D. earthworms

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Anton created a chart listing different types of materials. which best complete the chart?

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge