The Density of the Universe Is Large Enough That Gravity

question 111

True/False

The density of the universe is large enough that gravity alone will eventually halt its expansion.

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Definitions:

Apoptosis

Programmed cell death; apoptosis is a normal part of an organism’s development and maintenance. Compare with necrosis.

Organelles

Specialized structures within cells that perform distinct processes necessary for cellular function and survival.

Centrioles

Cylindrical structures found in most eukaryotic cells, playing a crucial role in cell division.

Centrosome

The centrosome is an organelle that serves as the main microtubule organizing center in animal cells, playing a crucial role in cell geometry and mitosis.