Warm blooded creatures that have a covering of fur or hair, and feed their young on milk.
Experiment is the word that defines an investigation in science that is controlled.
The word that defines comprehend or understand is "grasp."
The human being is a mammal.If it is not warm blooded then it is not a mammal.The elephant is a mammal.The duck is not a mammal.
Yes, a glossary defines a word, usually found in the back of the book.
The German word for mammal is Säugetier.
Re-energise best defines 'invigorate'.
A mammal gives birth to live young. :)
Nocturnal mammal: bat
sesquipedaliangrandstandingobfuscation
mammalia
To inspect
Thoughtless; unsympathetic