Which of the following pollinating agents is correctly matched with the type of plant it helps pollinate?

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#Question id: 3457

#Unit 11. Evolution and Behavior

The idea that monogamy is enforced on females by males who guard them against mating with other males known as

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#Question id: 11121

#Unit 7. System Physiology – Animal

Which of the following statements concerning the mechanoreceptive receptor potential is/are true?

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#Question id: 16477

#Unit 12. Applied Biology

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called

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#Question id: 4725

#Unit 8. Inheritance Biology

Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

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#Question id: 15378

#Unit 8. Inheritance Biology

You find a pink geranium in your flowerbed of red geraniums. Seeds from self fertilization of this plant produce ¼ red plants, ½ pink plants, and ¼ white plants. When considering the visible phenotype, which explanation is most likely?