Which Two Elements Make Up More Than 90% of the Dry

question 66

Multiple Choice

Which two elements make up more than 90% of the dry weight of plants?

• A) carbon and nitrogen
• B) oxygen and hydrogen
• C) nitrogen and oxygen
• D) oxygen and carbon
• E) carbon and potassium

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Definitions:

Dorsolateral Prefrontal Cortex

An area of the frontal lobes involved in executive functions, such as working memory, planning, and decision-making.

Dendritic Spines

Small protrusions from a neuron's dendrite that typically receive synaptic inputs from axons, playing a key role in synaptic strength and plasticity.

Hippocampal Pyramidal Cells

Neurons located in the hippocampus, characterized by their pyramid-shaped cell bodies, playing a critical role in learning and memory.