If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit: Heredity and evolution

0

Possible mastery points

Learn

  • No videos or articles available in this lesson

Practice

Let's learn what genes, DNA and chromosomes are.
Let's explore what determines the sex of various animals.

Practice

Level up on the above skills and collect up to 600 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 600 Mastery points!

About this unit

In this unit, we will explore what genes are, how heredity works, what evolution is and so much more.