Question

state any five important features of mammalians​

Answer 1

Answer:

•    Female mammals have mammary glands. The glands produce milk after the birth of offspring. Milk is a nutritious fluid. ...

•    Mammals have hair or fur. It insulates the body to help conserve body heat. It can also be used for sensing and communicating.
• Mammalian lungs have millions of tiny air sacs called alveoli. They provide a very large surface area for gas exchange.
• The heart of a mammal consists of four chambers. This makes it more efficient and powerful for delivering oxygenated blood to tissues
• The brain of a mammal is relatively large and has a covering called the neocortex. This structure plays an important role in many complex brain functions.

Answer 2

Characteristics features of mammals:
(1) Body is covered with hair.
(2) Skin is provided with sweat and sebaceous glands.
(3) Heart is four chambered.
(4) Fertilization is internal.
(5) Females have mammary glands to produce milk to nourish their young ones.

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