What evidence is there that the 15 species of finch all evolved from one common ancestor? A) Scientists have been studying them since Darwin in 1835 and have watched them evolve.

B) Observation of all 15 species shows that they look incredibly similar, with minor changes to beak size and
shape.

C) DNA analysis shows that their DNA is almost identical with only minor changes.

D) These 15 species are found nowhere else in the world, and the islands are located close enough to the
mainland for birds to migrate.

What happens whenever a net force acts on an object

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 !

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because