Question: Choose your answer.

A cat jumps when startled by a loud noise. This is an example of an organism
My Answer: sensing and responding to its external environment

Question: Choose your answer.

In Alaska, there are fewer hours of daylight in the winter than in the summer. Which statement best explains why this difference occurs?
My Answer: The Northern Hemisphere is tilted away from the Sun in the winter.

Question: Choose your answer.

A cell that is unable to import substances required to process chemical energy is most likely a result of a malfunctioning
My Answer: cell membrane.

Question: Choose your answer.

Which statement best describes the nature of sound?
My Answer:
Sound travels as longitudinal waves.