What is a mutation?
A) a change in a living cell's DNA
B) a change in an organism that turns it into a different species
C) a change in the type of food an organism consumes
D) a change in the physical appearance of a living organism
A) a change in a living cell's DNA
You might also like to view...
Compared to a bar of pure gold, the density of a pure gold ring is
A) less. B) the same. C) slightly more. D) much more.
The special theory of relativity sets a limit on speed. Does it set a limit on energy?
A) Yes B) No
Blue stars emit most of their energy at shorter wavelengths than red stars
a. True b. False Indicate whether the statement is true or false
A helium-filled balloon released in the atmosphere will rise until
A) the pressure inside the balloon equals atmospheric pressure. B) atmospheric pressure on the bottom and top of the balloon are equal. C) the balloon and surrounding air have equal densities. D) all of the above E) none of the above