write down 4 characteristic of mamals
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3
Answer:
Explanation:
1) Heart is four chambered.
(2) Fertilization is internal.
(3) Females have mammary glands to produce milk to nourish their young ones.
(4 External ear-pinna present.
(5) Eyes have eye lids.
(6) Warm-blooded.
(7) Respiration through lungs.
Answered by
1
Explanation:
1- Mammals are warm-blooded animals who give birth to their younger ones.
2- They are the most dominant form of animals found in almost all types of habitats.
3- They have mammary glands that help them produce milk to feed their younger ones.
4- Presence of region of the brain known as Neocortex.
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