They supposed that such mutant forms constituted new species and thus believed that natural selection was not necessary to account for the origin of species. The last influential mutationist was Richard Goldschmidt

TLS Online TPP Program

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#Unit 4. Cell Communication and Cell Signaling

Presentation of nonpeptide antigens derived from pathogens involves the nonclassical class I–like CD1 molecule

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#Id: 999

#Unit 5. Developmental Biology

The homologue of TGF-β in Drosophila is Dpp.

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#Id: 5029

#Unit 3. Fundamental Processes

A cycle of chromosome replication must be initiated at a fixed time of C + D =60 minutes before cell division.

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#Id: 6091

#Unit 10. Ecological Principles

Biosphere Reserves The concept of Biosphere Reserves (BR) was launched in 1975 as a part of UNESCO’s

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#Id: 6730

#Unit 8. Inheritance Biology