An Important Component of Many Ecological Models Is Stress on the Ability

question 31

Multiple Choice

An important component of many ecological models is stress on the ability of frugivorous species to __________.

• A) find sufficient food year around
• B) compete with other species for limited fruit
• C) remember food locations as fruit ripens
• D) travel efficiently to sources of food

---

Definitions:

Breathing

The process of inhaling and exhaling air in order to facilitate gas exchange within the lungs.

PET Scan

A medical imaging technique that uses radioactive tracers to visualize and measure changes in metabolic processes and other physiological activities in the body.

fMRI

Functional Magnetic Resonance Imaging, a neuroimaging procedure that measures brain activity by detecting changes associated with blood flow.

Brain Activity

The patterns of neural activity in the brain, involved in everything from controlling movement to processing sensory information and thoughts.