At the End of the Paleozoic Era,all

question 66

Multiple Choice

At the end of the Paleozoic era,all

• A)dinosaurs became extinct.
• B)flowering plants grew to great heights.
• C)fish species became extinct.
• D)trilobites became extinct.

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Definitions:

Osmosis

The spontaneous passage of water or other solvents through a semi-permeable membrane from a region of low solute concentration to one of higher concentration.

Metaphase

A stage of cell division where chromosomes are aligned at the cell's equator before being separated into daughter cells.

Phagocytosis

The process by which cells engulf and digest solid substances, such as pathogens or cellular debris.

Lysosomes

Lysosomes are membrane-bound organelles found in animal cells that contain enzymes to breakdown cellular waste and debris.