2.) Unable to reproduce because no more exist, they become extinct . Which of the following animals is good example of extinction?

3.) What does generation means?

4.) This genetic traits are all contained within ________. a sort of " genetic code" that is in all living thing.

5.)There are many ways humans can make living things extinct. Which of the following is not among it?

6. Genetic traits are passed from parents to their ____________.

7. When offspring begins life it is called?

8. Like animals and humans, _________ also pass on their genetic traits.

9. Looking at reproduction, life will often make a slow changes or ________.

10.) Dogs with thick fur survive better in what kind of temperatures?

11.) Eagles have eyes on the _______ of their heads to help them see things hunting.

12.) When an animal unable to reproduce they become ____________.

13.) Plants tends to grows towards sun, but if weather changes they can ________

14.) There are main reasons why animals can be extinct, which one is not?

15.) Roses adapted ________ so less animal will not eat them.

16. ) Cows have big _____ teeth that are better for eating plants.

17.) Storms, flood, earthquakes, or meteor impacts are examples of what?

18.). This means to stay alive and not die, what word it is?

19.Something important that is needed, food and water are called ________

20.) Traits are passed from one ____________ to the next.