Gonzalo Irazusta & Alexis Stankiewich
BIOLOGY QUESTIONS ABOUT CHAPTER 19
- What is discontinuous variation? Give an example.
- What is the other type of variation that exists?
- Why variation exists?
- What are the adaptive features for? Give an example.
- What are Xerophytes? Give an example about this plants and about there situation.
- Most organisms over-product, what is this?
- Give two examples of natural selection of different species.
- How do bacterias survive?