Examlex

Solved

A Scientist Trains a Group of Rats to Run a Maze

question 177

Multiple Choice

A scientist trains a group of rats to run a maze to get food pellets.Another group of rats is trained to run the maze without receiving food pellets.At the end of the training,the group receiving the food pellets runs the maze faster and with fewer errors.However,when the scientist begins giving the second group of rats food pellets for running the maze,they almost immediately begin running the maze as well as the first group.This improved performance is probably due to:


Definitions:

Conservation Tillage

Agricultural practices that minimize the disruption of the soil's structure and composition, aiming to improve water absorption, reduce erosion, and enhance soil health, ultimately supporting sustainable agriculture.

Terracing

An agricultural practice of creating terraces on steep slopes to reduce soil erosion and water runoff, while making steep land more usable for farming.

Wind Erosion

The process of removing soil particles by wind, leading to land degradation and a loss of soil fertility.

Canadian Prairies

A vast geographical region in Western Canada known for its flat terrain and grassy landscapes, crucial for agriculture and home to many species of plants and animals.

Related Questions