The correct answer is it allows deposition of eggs in a terrestrial environment. Amniotic egg allowed the first reptiles to colonize dry land via the ater-impermeable amniotic membrane. This membrane envelops the fluid-filled amniotic cavity and has a function in preventing the desiccation.
Air water and carbon dioxide
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A. dermal tissue inhibits water loss.
Answer:
Red algae - acquired plastids by secondary endosymbiosis
Explanation:
Red algae are believed to have undergo a primary endosymbiosis event. Then a second endosymbiosis event created a large group known as heterokonts. During the primary endosymbiosis event red algae acquire their plastids.