Leading Biologists Suggest That During the 20ᵗʰ Century,extinction Rates Increased

question 94

True/False

Leading biologists suggest that during the 20ᵗʰ century,extinction rates increased by 100-1000 times the natural background extinction rate.

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Definitions:

Lumbar

Relating to the lower part of the spine, composed of five vertebrae between the rib cage and the pelvis, often associated with back pain when referencing the anatomical area.

Thoracic

Related to the chest region of the body, particularly concerning the ribs, heart, and lungs.

Sacral

Pertaining to the sacrum, the triangular bone at the bottom of the spine between the two hip bones.

Cervical

Relating to the cervix, the narrow passage forming the lower end of the uterus, or the neck region of the spine.