In the Simulation of Bears and Fish Presented in Your

question 19

True/False

In the simulation of bears and fish presented in your text, all life-forms are "alive" at the same time.

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Definitions:

Microvilli

Tiny hair-like projections on the surface of some cells that increase the cell's surface area for absorption or secretion.

Phagocytize

The process by which certain living cells called phagocytes ingest or engulf other cells or particles.

Cnidarians

Phylum of animals that have stinging cells called cnidocytes, two tissue layers, and radial symmetry; include hydras and jellyfish.

Medusa

A free-swimming or floating stage in the life cycle of some cnidarians, typically having a bell-shaped body and tentacles.