Coral reefs occur on the southeast coast of the United States but not at similar latitudes on the southwest coast. Differences in which of the following most likely account for this?

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#Question id: 1564

#4. Cell Communication and Cell Signaling

When antibodies bind antigens, the clumping of antigens results from ________.

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#Question id: 3885

#3. Fundamental Processes

AZT (3'-azido-2',3'-dideoxythymidine), used to treat HIV infection, acts in HIV-infected cells by:

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#Question id: 2935

#2. Cellular Organization

Breakdown of the nuclear envelope during mitosis is accomplished by CDK-dependent phosphorylation of lamins:

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#Question id: 1423

#4. Cell Communication and Cell Signaling

Which of the following is a characteristic of malignant tumors?

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#Question id: 23176

#13. Methods in Biology

When we use a high-intensity light to permanently bleach the fluorochrome in the patch, there will initially be no fluorescence and it will look