An internal wooden frame is to a house as to a body
a) a muscular system is c ) a skeleton is

b ) blood vessels are d ) an organ is

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.