Which of the Following Could Qualify as a Top-Down Control

question 10

Multiple Choice

Which of the following could qualify as a top-down control on a grassland community?

• A) limitation of plant biomass by rainfall amount
• B) influence of temperature on competition among plants
• C) influence of soil nutrients on the abundance of grasses versus wildflowers
• D) effect of grazing intensity by bison on plant species diversity

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Definitions:

Career Choice

Involves selecting a profession or occupation based on interests, values, abilities, and market opportunities.

Workplace

An environment or location where people are employed and perform tasks related to their jobs.

Sex Chromosome

A chromosome, specifically the X or Y chromosome in humans, that determines an individual's sex by influencing the development of sexual characteristics.

Asexual

Having no sexual attraction toward others.