In xenopus, If either Nodal or Vg1 signaling is blocked, there is:

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#Question id: 3425

#Unit 11. Evolution and Behavior

Many evolutionary forces are operating in population. In study, within population increase genetic variation due to -----A-----while decrease genetic variation due to ------B-----. Between populations increase genetic variation due to -----C-----while decrease genetic variation due to ------D-----.

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#Question id: 29118

#Unit 6. System Physiology – Plant

Which one of the following statements related to photosynthesis is NOT correct?

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#Question id: 2361

#Unit 2. Cellular Organization

______ of the cytoskeleton help maintain the shape of the cell.

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#Question id: 12783

#Unit 10. Ecological Principles

Which of these ecosystems accounts for the largest amount of Earth's net primary productivity? 

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#Question id: 32237

#Unit 2. Cellular Organization

In which compartment does the KDEL receptor bind its ligands more tightly?