Which Group Includes the Four Most Abundant Elements in Living

question 61

Multiple Choice

Which group includes the four most abundant elements in living organisms?

• A) carbon, hydrogen, oxygen, iron
• B) carbon, hydrogen, nitrogen, oxygen
• C) carbon, hydrogen, phosphorous, oxygen
• D) carbon, nitrogen, phosphorous, oxygen
• E) carbon, hydrogen, sulfur, oxygen

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Definitions:

Life Cycles

The series of changes in the life of an organism, including reproduction, growth, and eventually, death.

Nutrient Rich Soil

Soil that has a high content of essential nutrients required for plant growth, typically including nitrogen, phosphorus, and potassium.

Resource Partitioning

Evolutionary process whereby species become adapted in different ways to access different portions of a limited resource; allows species with similar needs to coexist.

Prey Defense

Strategies and adaptations developed by prey animals to evade, deter, or escape from predators.