How Many Unrooted Trees Are Possible for Five Species

question 38

Multiple Choice

How many unrooted trees are possible for five species?

• A)15
• B)25
• C)5
• D)105

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Definitions:

Genetic Adaptability

The ability of an organism's genes to respond and adjust to changes in the environment, enhancing survival and reproduction.

Antibiotics

Medicinal compounds used to kill or inhibit the growth of bacteria, used in the treatment and prevention of bacterial infections.

Ultraviolet Light

A form of electromagnetic radiation with a wavelength shorter than that of visible light, but longer than X-rays, which can have effects such as causing sunburn or vitamin D synthesis in the skin.

Cultural Hazards

Risks that arise from human behavioral practices, beliefs, and conditions in a society, often impacting health and safety.