The answer is b. They both lay amniotic eggs.
Both birds and reptiles belong to a clade of vertebrates, Amniotes, which lay amniotic eggs. Mammals also belong to Amniotes. Amniotic eggs can remain within the mother after fertilization or can be laid on land. On the other side, <u>an</u>amniotic eggs are usually laid in the water.
Answer:
brown hair and physical trait
Answer:
I am in high school but put me in as collage!
Explanation:
B. Astronomy
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Well there's Water, Earth, Fire, and Air. Not quite sure how this would be a school question. But here it is.
A characteristic of carbon is that it is highly reactive and can form unstable bonds with any available atom.