Question

1 write a short note on Connecting links​

Answer 1

Answer:

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Explanation:

Connecting link is an organism having characteristics of two different group of organisms e.g, duck-billed platypus ( scientific name Ornithorhynchus anatinus) is a connecting link between reptiles and mammals i.e, it has mammary glands to feed its young ones like other mammals e.g human being, cow, buffalo etc

Answer 2

Answer:

Connecting link: It refers to organisms which show characteristics related to two different groups.

Connecting link: It refers to organisms which show characteristics related to two different groups. For example, Peripatus is considered a connecting link between Annelida and Arthropoda. It has characteristics like segmented body, thin cuticle and parapodia-like organs which are similar to annelids. It also shows tracheal respiration and open circulatory system which is similar to arthropods. Another example is duck billed Platypus which is a connecting link between reptiles and mammals as it lays eggs like reptiles and has mammary glands like mammals.

Explanation:

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