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Why is this seahorse male so thick?

it is pregnant

it has swallowed an octopus

it is changing skin

it holds some air inside

Seahorse males deliver the babies. After mating, the fertilized eggs are embedded in the pouch wall and become surrounded by a spongy tissue. The male provides oxygen and supplies the eggs with prolactin, the same hormone responsible for milk production in pregnant mammals.

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Kristina D.C.Hoeppner

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How do baby birds get oxygen inside their eggs?

They have a large oxygen supply from the start

Oxygen is created during protein reduction

Oxygen comes in through pores in the shell

They don't need oxygen at all

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Irish Water Spaniel

Portuguese Water Dog

What color is octopus blood?

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