An individual carrying the allele can pass copies of it to his or her own children. This is the allele’s direct fitness. The allele can also pass extra copies of itself to the next generation as the result of the increased fitness of relatives that benefit from the altruistic individual’s actions. This is the allele’s indirect fitness. 

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#Id: 7178

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 9521

#Unit 6. System Physiology – Plant

The nematode‐secreted peptide 16D10, which was first isolated from the soybean root‐knot nematode Meloidogyne incognita, interacts with a plant regulatory protein, stimulates root growth, and binds in planta to two SCARECROW‐like transcription factors.

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#Id: 1585

#Unit 5. Developmental Biology

Ability to initiate a primitive streak is found throughout the marginal zone.

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#Id: 1532

#Unit 2. Cellular Organization

The activity of the MAPs is regulated by the reversible phosphorylation of their projection domains.

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#Id: 4561

#Unit 8. Inheritance Biology

Bombay phenotype