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Author Question: Four characteristics of animals in the phylum Chordata:[br][br][b][color=#FA1639]Question ... (Read 64 times)

washai

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on: Jul 18, 2018
Four characteristics of animals in the phylum Chordata:

Question 2

Two species of animals that lay eggs:


paavo

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Reply #1 on: Jul 18, 2018
Answer to Question 1

(a) Notochord, spinal cord
(b) Nerve cord
(c) Pharyngeal
(d) Area tail

Answer to Question 2

(a) duck-billed platypus
(b) echidna


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