Question

प्रोटोthiरिया एवं metatheria
में कोई तीन अंतर लिखिए​

Answer 1

Answer:

refer to the explanation:

Explanation:

i. Prototheria (Egg laying mammals)

1. Ear without pinna.

2. No marsupial pouch.

3. Oviparous.

ii. Metatheria (Pouched mammals or marsupials)

1. Ear with pinna.

2. Marsupial pouch often present.

3. Viviparous