33.1 Characteristics of Animals

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Fertilization

Fertilization

________ may occur internally, which is common, combined with a nervous system, which allows them (Most animals) to move in their environment.

Sponges

________ are multicellular and can move from place to place in order to get food or escape predators.

Animals

________ get their food by eating other sory structures and a nervous system that coordinates movement.

Animals

The production of enzymes from other organisms is what distinguishes fungi and ________ from each other. ________ break down their food by taking it into their internal gut.

Animals

The key characteristics of multicellular animals are listed. ________ lack cell walls and are flex other organisms.