How is dna used as evidence for evolution? a. all species have the same genes. b. all species have the same amount of dna. c. all species have the same genetic code. d. all species have the same number of genes.

What feature of cell theory is best demonstrated in the image

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Give examples of selective advantage of organism’s body part/organ