You are given a sentence and your task is to generate another sentence that supports the given input.

Q: Amphibians and most living reptiles have a three-chambered heart, which has usually been regarded as inferior to the four-chambered heart of living mammals and birds.

A: There are three chambers in a reptiles heart.
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Q: The three tissue types are vascular tissue, including phloem and xylem, which are responsible for conducting materials through the plant;

A: Modern plants have three types of major tissues.
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Q: Fluorescence of a substance is seen when the molecule is exposed to a specific wavelength of light (excitation wavelength or spectrum) and the light it emits ( the emission wavelength or spectrum) is always of a higher wavelength.

A:
When exposed to ultraviolet, some substances, such as minerals, glow in characteristic visible wavelengths, in a process called fluorescence.
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