6. all of the following are examples of genetic drift except:
a. a beetle gets stepped on
c. an elephant drinks a protozoa living in a puddle
b. a rabbit gets swept away by a tornado
d. a light colored moth does not camouflage on a dark colored tree and gets eaten by a bird

Which part of cellular respiration must occur before any of the other steps can occur

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !