Free course

Introducing mammals

Free statement of participation on completion
Introducing mammals
More about this course

Course description

Course content

Course reviews

Mammals come in a bewildering variety of shapes and sizes, and yet all species have some characteristics in common. These similarities justify the inclusion of all such diverse types within the single taxonomic group (or class) called the Mammalia. This free course, Introducing mammals, offers a starting point for the study of mammals. It will establish their rich diversity, while highlighting the common features that define the group.

Course learning outcomes

After studying this course, you should be able to:

  • explain the distinctive biological features of monotremes
  • distinguish contrasting modes of reproduction in monotremes, marsupials and placental mammals
  • describe the cellular basis of lactation and explain the benefits of an early diet of milk
  • explain the significance of mammalian metabolic rate
  • explain how and why the thermogenic response differs among species.

First Published: 15/10/2019

Updated: 01/04/2020

You can start this course right now without signing-up. Click on any of the course content sections below to start at any point in this course.
If you want to be able to track your progress, earn a free Statement of Participation, and access all course quizzes and activities, sign-up.

Course content

Expand all course content

For further information, take a look at our frequently asked questions which may give you the support you need.

Have a question?

Take your learning further

Making the decision to study can be a big step, which is why you'll want a trusted University. The Open University has 50 years’ experience delivering flexible learning and 170,000 students are studying with us right now. Take a look at all Open University courses.

If you are new to university level study, find out more about the types of qualifications we offer, including our entry level Access courses and Certificates.

Not ready for University study then browse over 900 free courses on OpenLearn and sign up to our newsletter to hear about new free courses as they are released.

Every year, thousands of students decide to study with The Open University. With over 120 qualifications, we’ve got the right course for you.

Request an Open University prospectus

s182_12M