Concept explainers
a.
To write : the lokta-volterra equation
a.
Answer to Problem 8RCC
The equation for fish
The equation for shark
Explanation of Solution
Given information : the question is
To give the equation for model population of food fish and sharks
Here fish
The lotka-volterra equations to model their population as
Where
b.
What do these equations say about each population in the absence of other
b.
Answer to Problem 8RCC
The population of fishes increases in the absence of sharks
The population of sharks decreases in the absence of fishes
Explanation of Solution
Given information : The question is
To give the equation in which the population of fishes and sharks absence
from part (a)
In the absence of sharks
Where
So, the population of fishes increases in the absence of sharks
In the absence of fishes
Where
So, the population of sharks decreases in the absence of fishes
Chapter 7 Solutions
Single Variable Calculus: Concepts and Contexts, Enhanced Edition
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning