Digestion in Cnidarians Is

question 17

Multiple Choice

Digestion in cnidarians is

• A)intracellular only.
• B)extracellular only.
• C)both extracellular and intracellular.
• D)none of these

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Definitions:

Photosynthetic Bacteria

Bacteria capable of photosynthesis, a process that converts light energy into chemical energy, thereby producing oxygen as a by-product, crucial for earth's oxygen supply.

Chemosynthetic Bacteria

Microorganisms that obtain energy by converting inorganic molecules to organic matter, independent of sunlight.

Autotrophs

Organisms that produce their own food from inorganic substances, like carbon dioxide and water, typically through photosynthesis.

Heterotrophs

Organisms that obtain energy by consuming other living things, unable to synthesize their own food.