Wave Quiz

1. Shown below is the rehabilitation of a forest after a fire in Colorado.

The ecological process is primary succession.
Lichen and mosses were likely the first to repopulate.
Recovery will resemble pre-fire state.
Moderate fires can benefit diversity.

2. Pressure and flow during the cardiac cycle.

Aortic/pulmonary valves close, allowing filling.
From 1 to 2, systole occurs.
Atrial failure wouldn't change the red line.
Aortic pressure rise at 3 is valve recoil.

Wave Round

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