Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the

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#Question id: 12566

#10. Ecological Principles

Forests with a high density of native conifer trees are found in:

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#Question id: 19360

#13. Methods in Biology

What does the M13 fragment in a phagemid contain?

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#Question id: 5023

#11. Evolution and Behavior

The origin of the craniates occurred at roughly the same time as the

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#Question id: 9204

#9. Diversity of Life Forms

Which of the following observations provides the best evidence of a biodiversity crisis?

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#Question id: 914

#1. Molecules and their Interaction Relevant to Biology

Lipoprotein lipase acts in: