Chromatids Are

question 18

Multiple Choice

Chromatids are

• A) attached at the centriole.
• B) a pair of chromosomes, one from the mother and one from the father.
• C) attached at their centromeres.
• D) identical until crossing over occurs.
• E) both attached at their centromeres and identical until crossing over occurs.

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Definitions:

Natural Gas

A type of fossil fuel primarily composed of methane that serves as a source of energy for activities such as heating, cooking, and producing electricity.

Reserves

Areas designated for the preservation of wildlife, natural resources, or cultural heritage, with restrictions on development and use.

Natural Gas

A fossil fuel consisting primarily of methane, used as an energy source for heating, cooking, and electricity generation.

Methane

A colorless, odorless flammable gas that is the simplest alkane and a major component of natural gas, contributing significantly to the greenhouse effect.