In what way are all living organisms on earth similar? a. they all grow using a code based on fatty acids. b. they all have the same exact nucleotide code. c. they all use the same set of nucleotides. d. they are all made of the same saturated fatty acids.

Which of the following is an advantage of solar energy?

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.