Most Ecologists Now Recognize That Mature,late-Successional Ecosystems ____

question 63

Multiple Choice

Most ecologists now recognize that mature,late-successional ecosystems ____.

• A) are in a state of continual disturbance and change
• B) are in a stable state of equilibrium
• C) are in natural balance with their environment
• D) have followed an expected path to their stable state as a climax community
• E) have inevitably progressed through succession and no longer face competition

Understand the body's response to changes in arterial pressure.

Describe the ion movements critical for cardiac muscle function and heart rhythm.

Outline the role of the autonomic nervous system in regulating cardiovascular function.

Explain the blood clotting process and the components involved.

---

Definitions:

Deserts

Arid regions with extremely low rainfall, supporting limited plant and animal life, and characterized by harsh conditions such as high temperatures and low humidity.

Primary Consumers

Organisms that directly consume producers such as plants or algae, usually herbivores.

Cyanobacteria

Photosynthetic, bacteria-like organisms that can live in a wide range of habitats, known for their ability to produce oxygen in a process similar to plants.

Coriolis Effect

The apparent deflection of moving objects when viewed in a rotating frame of reference, such as Earth's rotation affecting wind and ocean currents.