Thru vocal chords. If you want to be more specific, then ask a more specific question
Echolocation :)
whales actually communicate by singing. Dolphins do the same,both of the animals are mammals
To keep warm, to protect their skin, to communicate in some cases.
they use underwater echo sound location!
Echidnas are unusual because, along with platypuses, they are the world's only known monotremes, which means they are egg-laying mammals. Though egg-layers, they are classified as mammals because the young suckle mothers' milk.
The answer is A) live in different environments
They verbalize when distressed by yelling, howling, yiping, moaning, etc. depending upon the animal.
Some interesting questions about mammals to explore further could include: How do different mammal species communicate with each other? What are the evolutionary adaptations that have allowed mammals to thrive in various environments? How do mammals navigate and find their way in their surroundings?
Since the dawn of mammals at least. Many mammals use facial expressions or posture to communicate, as do all humans. reflected in historical art are many examples of the same expressions we use today, and they carry a universal meaning.
Man is considered superior because of the size of our brain and its ability to reason, calculate, our complex social skills and behavior, our use of languages to communicate and our higher thinking abilities which I'm sure are but a few qualities that set us above and apart from other mammals.
No. Primates, elephants, and marine mammals, to name just a few species, are known to communicate. Honeybees do a dance indicating distance and direction to a food source.
The whale is related to the dolphins because they are both mammals, stick their heads out the water to breath, live in the sea, have water spouts on their backs, and make noises to communicate to each other.