Question

Scientists have observed that pythons have vestigial leg bones. They have also observed that snakes in general have more DNA sequences in common with four-legged geckos than they do with legless eels. What do these two observations have in common?

They both suggest that geckos evolved from snakes.

They both suggest that pythons are more primitive than other snakes.

They both suggest that snakes evolved from an ancestor with legs.

They both suggest that snakes evolved from geckos.

Answer 1

@stephstar101

Answer 2

They both suggest that snakes evolved from an ancestor with legs since they are more related to something that has legs over something that doesn't. And vestigial legs are legs that have lost their function due to evolution, so they probably had legs in the past

Answer 3

so C

Answer 4

If you can read, sure.

Answer 5

lol smart alick thx though

Answer 6

Scientific evidence indicates that H. erectus were the first hominids to emigrate from Africa. Which of the following would most likely bring the reliability of this information into question?

DNA analysis showing H. erectus and modern humans did not have a common evolutionary ancestor

An archaeological dig finding fossil remains of A. africanus in Europe and Asia

Finding tools used by H. erectus in continents other than Africa

A discovery of fossils of H. erectus showing that they walked upright

Answer 7

:) You're welcome. I'd be a horrible teacher; kids would hate me because I'd make fun of them.

Answer 8

lol

Answer 9

anything???

Answer 10

@Shane_B

Answer 11

come on shane your smart

Answer 12

ok nvm taking to long gotta wrap it up getting late thx for the first 1 @stephstar101