The Molecular Building Blocks of Life Have Been Found

question 4

Multiple Choice

The molecular building blocks of life have been found

• A) only on the Earth
• B) on the Earth, in interstellar clouds, and in meteorites
• C) on the Earth and in meteorites
• D) on the Earth and on Mars

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Definitions:

Cline

A gradient of genetic variation or phenotypic traits within a species across a geographical area, often resulting from environmental pressures or migration.

Genomes

The complete set of genetic material in an organism, encompassing all of its genes.

Genetic Comparison

The analysis and comparison of genetic sequences between individuals or species to study evolutionary relationships and genetic diversity.

Qualitative Differences

Variations that relate to the quality or kind of attributes, rather than quantity, often used in research to describe distinct characteristics or experiences.