Question: Suppose an organism is consuming some food. The term homeostasis refers to a state in which the nutrient content of the consumer is independent of the nutrient content of its food. Let z represent the nutrient content of the food, and y the nutrient content of the consumer. (Assume r and y are both positive) Part A: In the absence of homeostasis, the following model has been proposed: dy_ 1 y dr where 0 >1 is a constant. If we know y(1) = 1, solve this differential equation. Part B: Your answer in part a should depend on 0. On the same plot, sketch the solutions y for the following 0 values: 0 = 1,2, 3, and 4. Part C: What happens when 0 → oo? Sketch the resulting solution and describe its biological significance.
Question: Suppose an organism is consuming some food. The term homeostasis refers to a state in which the nutrient content of the consumer is independent of the nutrient content of its food. Let z represent the nutrient content of the food, and y the nutrient content of the consumer. (Assume r and y are both positive) Part A: In the absence of homeostasis, the following model has been proposed: dy_ 1 y dr where 0 >1 is a constant. If we know y(1) = 1, solve this differential equation. Part B: Your answer in part a should depend on 0. On the same plot, sketch the solutions y for the following 0 values: 0 = 1,2, 3, and 4. Part C: What happens when 0 → oo? Sketch the resulting solution and describe its biological significance.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 70EQ
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