Given what we know about evolutionary biology, we expect to find the largest number of endemic species in which of the following geological features, which have existed for at least a few million years?

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#Question id: 28241

#Unit 5. Developmental Biology

regulation occurs through a factors that keep a stem cell in its quiescent or proliferative state, as well as promoting maturation of daughter cells toward a particular fate, these type of regulation is called as___

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#Question id: 28242

#Unit 5. Developmental Biology

 which types of Intracellular regulatory mechanisms that involve to regulate stem cell behavior occurs at the level of chromatin?

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#Question id: 28243

#Unit 5. Developmental Biology

 which of the following cells exist in a regulatory microenvironment in Drosophila testes where the stem cells for sperm reside

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#Question id: 28244

#Unit 5. Developmental Biology

In male Drosophila, which of the following cell is undergo a committed progenitor cell that divides to become the precursors of the sperm?

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#Question id: 28245

#Unit 5. Developmental Biology

 The somatic cells of the hub create asymmetric proliferation by secreting a  factor which involve onto the cells attached to them, these factors are___

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#Question id: 28246

#Unit 5. Developmental Biology

which of the following pathway is activated by paracrine factor in the adjacent germ stem cells to specify their self-renewal