Discuss How Internal Fertilization and the Production of Shelled Eggs

question 87

Essay

Discuss how internal fertilization and the production of shelled eggs were important in the development of animals capable of living on land.

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Definitions:

Weak Acids

are acids that do not fully dissociate in aqueous solution, resulting in a low concentration of hydrogen ions.

Limestone

A sedimentary rock primarily composed of the mineral calcite (calcium carbonate), often formed from the skeletal remains of marine organisms.

Dissolved

A process in which solids are mixed into liquids to create a uniform solution, commonly occurring in both nature and chemical reactions.

Chemical Weathering

The breakdown of rocks and minerals through chemical reactions with substances in the environment, like water, oxygen, and acids.