The seahorse's only defense mechanism against predators is

They move slowly because their fins are small and they swim upright. As they drift along a current, seahorses need to be able to protect themselves from predators. To defend themselves, they can quickly change colors, allowing them to blend into the background and effectively disappear from hungry predators.

Explanation:

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c. the initial amount of money placed in the savings account

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.