Question

general characteristics if cordates​

Answer 1

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The four unique characteristics of chordates:-

➡️Development of mesodermal skeletal rod, called notochord.

➡️Development of paired gill slits in pharynx.

➡️Presence of an unpaired dorsal, hollow, nerve cord.

➡️Presence of post anal tail.

Answer 2

Answer: Characteristics of Chordata. Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail (Figure 2). In some groups, some of these are present only during embryonic development.

Explanation: