Phospholipid Molecules

question 38

Multiple Choice

Phospholipid molecules

• A) have a phosphate-containing end that is nonpolar.
• B) have a fatty acid end that is polar.
• C) are arranged in a double layer in the cell membrane.
• D) are not found in the cell membrane.
• E) have all of these characteristics.

Distinguish between species that facilitate versus those that inhibit succession in ecosystems.

Recognize the stages of ecological succession and the characteristics of organisms found in each stage.

Understand the benefits of polycultures over monocultures in agricultural ecosystems.

Differentiate between disturbances and stressors in ecosystems.

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