In the Sigmoid Growth Curve,the Number of Individuals at Any

question 31

Multiple Choice

In the sigmoid growth curve,the number of individuals at any one time is indicated by what symbol?

• A)r_i
• B)N
• C)K
• D)dN/dt
• E)N/K

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Definitions:

Cytokinins

Plant hormones that promote cell division and growth, delay the aging of leaves, and in conjunction with other hormones, regulate plant development.

Auxin

Plant hormone regulating growth, particularly cell elongation; also called indoleacetic acid (IAA).

Asexual Propagation

The reproduction of organisms without the fusion of gametes, resulting in offspring genetically identical to the parent.

Pathogens

Microorganisms or agents that cause disease, including bacteria, viruses, fungi, and parasites.