I need help with some biology questions.?

Be4 I get any negative comments,I did attempt these "?"s


%26amp; I just need a little help. FOr all, choose all that apply.


1. Which of the following may result in extinction of a species


A.Increase in population size of a predetor species


B.Evolutionary change in a predator species


C.Introduction of a competitor species


D.Loss of prey species


2. An Insect population may evolve adaptations to..


A.An increased concentration of pesticide in its enviroment


B.Avoid being seen by preditors


C.Better chew the tough leaves of the plants it eats


D.Attract members of the opposite Sex


3.Evidence which supports The theory of evolution is found in the studies of


A.Biochmeistry


B.Anatomy


C.Fossils


D.Embryos


4. Which of the following is/are important to the theory of evolution?


A.Mutation


B.Inheritance of traits


C.Enviromental change


D. Variation of traits within a population

I need help with some biology questions.?
1. All A, B, C, D


2. All A, B, C, D


3. All A, B, C, D


4. All A, B, C, D
Reply:1. all abcd


2. a


3. c


4. all abcd