The leaves of many species are able to bend toward the sun during its progress across the sky, a phenomenon known as

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#Question id: 1421

#4. Cell Communication and Cell Signaling

XIAP proteins:

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#Question id: 11747

#6. System Physiology – Plant

A mechanism for preventing sap loss entails closing sieve plate pores with callose, which is

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#Question id: 10179

#6. System Physiology – Plant

A a plant to invest energy in developing multiple cell layers, they are shaped like pillars that stand in parallel columns one to three layers deep. Below the epidermis, the top layers of photosynthetic cells are called

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#Question id: 22942

#5. Developmental Biology

In the floral meristem, the FT protein forms a complex with

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#Question id: 11137

#7. System Physiology – Animal

The motor (somatic nervous) system can alter the activities of its targets, the skeletal muscle fibers, because ________.