Adependent variable is
a. directly changed by the experimenter.
b. manipulated by changes to the independent variable.
c. a variable that is kept constant.
d. a variable that is used as a control

Unsaturated fatty acids that have been changed to saturated fatty acids are called

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What prevents odyssey from killing the sleeping cyclops