The blastopore is a structure that first becomes evident during

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#Question id: 2067

#Unit 2. Cellular Organization

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?

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#Question id: 11484

#Unit 7. System Physiology – Animal

Two students studying physiology taste a known "bitter" substance, and both report sensing bitterness. They then sample another substance. Student A reports sensing both a bitter taste and a salty taste, but student B reports only a salty taste. What is the most logical explanation?

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#Question id: 21283

#Unit 12. Applied Biology

Which one of the following is created by combining fullerenes and carbon nanotubes?

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#Question id: 8894

#Unit 9. Diversity of Life Forms

Which of the following is a shared characteristic of all chordates?

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#Question id: 1431

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT a role for the tumor microenvironment?