Energy utilization in living organisms is
A) one of the most basic requirements of life, without which organisms could not maintain order, grow, and reproduce
B) only important for organisms like plants which receive their energy directly from the Sun
C) neither a necessary nor a sufficient condition for life
D) not important for organisms that have adapted to survive extremely low temperatures (psychrophiles)
Question 2
All of the following are true. Which of the following gives evidence that Earth's orbit is not perfectly circular?
A) The Sun's angular size changes throughout the year.
B) Earth's seasons are not of exactly equal length.
C) In North America, it is hotter in July than January.
D) Both A and C
E) Both A and B