Pressure is a force defined as?
a. the movement of particles in matter
b. the number of particles in an object
c. a pull that is related to buoyancy
d. a push the acts over a certain area

Which of the following structural adaptations an organism obtain food? a. dandelion seeds that can float in the wind b. the bright-colored skin of a poison dart frog c. the long neck of a giraffe d. the cardinal's bright red coloring