3 examples would be touch, light and chemical.
and the most common signal would be chemical.
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The answer is chlorophyll a.
Chlorophyll a is the only light-absorbing pigment in reaction centers.
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Answer:Physical systems differ from social systems because a physical system refers to systems that rely on a group of physical parts to perform a function. Examples of a physical systems are solar systems or even an animals digestive system. Social systems are systems like an ant colony, wolf pack, or a town.
Explanation:
It stores genetic information of the animal...
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Answer:
The correct answer would be option<u> D.) Fungi can only break down plant material. </u>
Explanation:
Because fungi is a heterotroph, it can break down everything. Its a decomposer. They can't rely on itself to produce food so they'll feed off of plants and animals.
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