In an Experiment with Hungry Rats, Food Is Delivered to a Food

question 61

Multiple Choice

In an experiment with hungry rats, food is delivered to a food cup at regular 40 s intervals.The rats' head pokes into the food cup area are suggestive of

• A)episodic memory.
• B)duration estimation.
• C)duration production.
• D)scalar invariance.

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Definitions:

Gnetophyta

A division of gymnosperms comprising woody plants with some angiosperm-like features, including the genera Ephedra, Gnetum, and Welwitschia.

Gametophyte

The haploid phase in the life cycle of plants and algae that produces gametes for sexual reproduction.

Pollen Grain

The immature male gametophyte of seed plants (gymnosperms and angiosperms) that produces sperm capable of fertilization.

Microsporocytes

Cells in plants that undergo meiosis to produce microspores, which eventually develop into male gametophytes or pollen grains.