Question

Give the chordate and Nonchordate characters seen in above specimens​

Answer 1

Answer:

1. They have nerve cord which is of hollow type.
2. The organisms of the chordates possesses notochord.
3. The post anal tail is also found in chordates.

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Answer 2

Characteristics of chordate and nonchordate

Explanation:

• Seeds can pass through adverse conditions that increase their resistance in a good way  inhibits vivipary germination
• No simultaneous germination . difficulty in maintaining the plant population can interact with the seed testing
• The notochord, or a rod of vacuolated cells, encased by a firm sheath that lies ventral to the neural tube in vertebrate embryos and some adults.
• Endostyle - elongated groove in the pharynx floor of protochordate that may develop as the thyroid gland in chordates