Examlex
Suppose a DNA replication error is not corrected. After two cell divisions, how many of the four daughter cells contain this mutation (assuming that the mistake was never corrected) ?
Earth's Atmosphere
The layer of gases surrounding Earth, vital for life, retaining heat, and protecting organisms from ultraviolet solar radiation.
Gases
States of matter consisting of particles that have neither a defined volume nor shape, expanding freely to fill the container they are in.
Composition
The way in which various components or elements are arranged and combined to form a whole, applicable in art, literature, and science.
Fossilized Form
A process where organic material is replaced by minerals, turning remains of organisms into stone-like replicas.
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