The fur on an arctic polar bear appears white all year. The color of the fur is an example of O A. an organism exchanging materials with its environment
B. an adaptation helping an organism to survive
C. an organism responding to internal stimuli
o D. metabolism regulating an organism's activities

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line