Hemoglobin and Hemocyanin

question 72

Multiple Choice

Hemoglobin and hemocyanin

• A) are both used by vertebrates to transport O₂.
• B) both have iron-containing proteins.
• C) are blue when oxygen levels are low and red when oxygen levels are high.
• D) are found inside blood cells.
• E) both transport oxygen.

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Definitions:

Second-growth Forests

Forests which have re-grown after a significant disturbance, such as logging or a natural event, and are in a secondary stage of development.

Ecological Success

Refers to the process through which ecosystems change and develop over time following a disturbance or initial colonization, leading to a mature or climax community.

Environmental Damage

Negative impacts on the environment due to human activities or natural disasters, leading to destruction, decline, or degradation of natural habitats and resources.

Aspen Parkland

A biome characterized by a mix of aspen forests and prairie grasslands, typically found in certain regions of North America.