z values are often taken to represent the slope of the relationship between species richness and area.

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#Id: 6564

#Unit 7. System Physiology – Animal

The binding of glucagon to its receptor, leading to activation of protein kinase A, which inhibits glycogen synthesis and promotes glycogenolysis

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#Id: 890

#Unit 13. Methods in Biology

Frequency of recognition site depends on A/T::G/C ratio of genome.

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#Id: 2370

#Unit 5. Developmental Biology

In planaria, Wnts functioning through β-catenin promotes tail development while repressing head regeneration

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#Id: 6886

#Unit 3. Fundamental Processes

Recruitment of Polycomb repressor complexes (PRC1 and PRC2), which trigger a series of chromosome-wide histone modifications (H2AK119 ubiquitination, H3K27 methylation, H4K20 methylation, and H4 deacetylation). Late in the process, an inactive X-specific histone variant, macroH2A

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#Id: 5379

#Unit 10. Ecological Principles

Uniform: Competition may cause a uniform dispersion pattern between individuals. The pattern of trees and seedlings may appear random as seedlings develop from seeds dropped at random.