Which Conclusion Does the Figure Support

question 24

Multiple Choice

Which conclusion does the figure support?

• A) Recruitment of all species has been constant.
• B) Oak may have had increased recruitment since 1650.
• C) White pine may have had decreased recruitment since 1650.
• D) Eastern hemlock has had decreased recruitment since 1650.

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Definitions:

Sulci

Grooves or furrows on the surface of the brain.

Brain Matter

Tissue making up the brain, categorized into gray matter (neuron cell bodies and dendrites) and white matter (myelinated axon tracts).

Neuroglial Cells

Specialized cells in the nervous system that provide support, protection, and nutrition to neurons, ensuring their proper function.

Myelin Sheath

A fatty layer that surrounds the axons of some nerve cells, providing electrical insulation and improving the speed of nerve impulse transmission.