Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Mammalia is the complex organism. it belongs to the kingdom annimalia. It is viviparours.

1 4 1
The Brainliest Answer!
Mammals are warm-bloodedanimals with four-chamberedhearts. They have mammary glands for the production of milk tonourish their young.Their skin has hairs aswell as sweat and oil glands. Most mammals familiar to us produce live young ones. However, a few of them, like the platypus and the echidna lay eggs, and some, like kangaroos give birth to very poorlydeveloped young ones.

Answer Referred from NCERT book
4 3 4
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts