Which statement best compares how a paramecium and an amoeba obtain food? A. Both the paramecium and amoeba obtain food using pseudopods.
O B. Both the paramecium and amoeba obtain food through an oral groove.
C. The paramecium obtains food through an oral groove, while the amoeba uses pseudopods.
D. The paramecium obtains food using pseudopods, while the amoeba uses an oral groove.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

How many moles of kci are produced from 2.50 moles k