Question

GOLD MEDAL! PLEASE HELP!
What does the fossil record reveal about new species of organisms?

a They developed without any relation to other organisms.
b They changed into warm-blooded organisms.
c They became larger over time.
d They evolved over time from older species.

Answer 1

@thomaster can you help with this question since your pretty good at evolution and stuff?

Answer 2

its D , Evolution

Answer 3

Im thinking D

Answer 4

:D Thanks!

Answer 5

Can you help a little more?

Answer 6

Here is next question ------>

Answer 7

i dont get this question. O-O

Answer 8

@thomaster can you help?

Answer 9

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria. Your genetic information differs from your father's genetic information, and so on.

Which of the following is least likely to be a source of genetic variation among living organisms?

a mutations
b asexual reproduction
c sexual reproduction
d meiosis

Answer 10

I think A but not sure @

Answer 11

Correct

Answer 12

@ was correct

Answer 13

its meiosis D one :D

Answer 14

Okay.

Answer 15

It says 'incorrect'

Answer 16

I thought C

Answer 17

:/

Answer 18

Sorry :/

Answer 19

..... Ikr! x) Confusing (o)_(O)

Answer 20

Its okay, :)

Answer 21

OH WOW IT WAS B >:(

Answer 22

Lol xD Confusing

Answer 23

Fossils are most commonly found in which type of rock?

a paleolithic
b metamorphic
c sedimentary
d igneous

Answer 24

C) Sedimentary...

Answer 25

Fossils are most often found in forms of sedimentary rock.

Answer 26

@cakt07 Per Post one question please ^_^

Answer 27

Um? Post one question each post?

Answer 28

Yup @sarah786 is rite..

Answer 29

Is that a new rule for openstudy?

Answer 30

If so, i didnt know. Sorry.

Answer 31

its ok ^_^