State three distinguishing features between the animal belonging to the aves group and those in the mammalia group.
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Aves: 1. Forlimbs are modified into wings.
2. Hollow bones are present to make body light weight.
3. These are oviparous.
Mammalia : 1. Forlimbs are not modified into wings.
2. Hollow bones are absent.
3. These are viviparous.
2. Hollow bones are present to make body light weight.
3. These are oviparous.
Mammalia : 1. Forlimbs are not modified into wings.
2. Hollow bones are absent.
3. These are viviparous.
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Aves
1. Heart is 4 chambered with right aorta.
2. Oviparous mode of reproduction.
3. No mammary glands present.
Mammalia
1. Heart is 4 chambered with left aorta.
2. Viviparous mode of reproduction.
3. Mammary glands are present.
1. Heart is 4 chambered with right aorta.
2. Oviparous mode of reproduction.
3. No mammary glands present.
Mammalia
1. Heart is 4 chambered with left aorta.
2. Viviparous mode of reproduction.
3. Mammary glands are present.
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