Which of the Following Is Likely to Be a Direct

question 13

Multiple Choice

Which of the following is likely to be a direct or indirect effect of removing top predators from an ecosystem?

• A) conversion of grassland into forest
• B) a decrease in the populations of their prey
• C) a decrease in ground -level vegetation such as tree saplings
• D) greater competition among the remaining top predators in the ecosystem
• E) a decrease in the carrying capacity of their prey

Describe the mechanisms of hearing, including the structure and function of the parts of the ear.

Explain the properties of sound waves and how they relate to our perception of sound.

Apply psychological principles to understand perceptual organization and interpretation.

Understand the definitions and identify different respiratory rates and conditions.