10 Easy Points?

These are a few questions, that i thought were pretty hard on the test. The person with the most correct answer wins!





1. The theory of evolution combines the principles of


a.natural selection and artificial selection.


b.natural selection and genetic resistance.


c.selective breeding and genetic inheritance.


d.natural selection and genetic inheritance.





2. A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing


a.have similar kinds of bones.


b.are used in similar ways.


c.share many similarities with insect wings and jellyfish tentacles.


d.have nothing in common.





3. The fact that all organisms have DNA as their genetic material is evidence that


a.natural selection occurred.


b.all organisms descended from a common ancestor.


c.selective breeding takes place every day.


d.genetic resistance rarely occurs.

10 Easy Points?
1. d


2. a


3. b
Reply:1 - b


2 - a


3 - b
Reply:D


B


B
Reply:D








B








D
Reply:d


b


b