A test to justify the hypothesis that the widespread death of ochre sea star occurred due to a disease. Introduction: Ecology is the science of generating knowledge about how the natural world interacts. It is a study of organisms at multiple levels, their interactions among themselves, and their interaction with the abiotic environment. Ecologists use observations, experiments, and models to test the ecological effects and reasons for the widespread extinction or death of a species.

Question

Want to see the full answer?

Answer 1

Question

Chapter 53.1, Problem 2R

Summary Introduction

To review:

A test to justify the hypothesis that the widespread death of ochre sea star occurred due to a disease.

Introduction:

Ecology is the science of generating knowledge about how the natural world interacts. It is a study of organisms at multiple levels, their interactions among themselves, and their interaction with the abiotic environment. Ecologists use observations, experiments, and models to test the ecological effects and reasons for the widespread extinction or death of a species.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

You’ve been noticing that a local pond has developed a green scum that is getting thicker and thicker. When you look into the water, you see fewer fish and other animals than you used to, and you see fewer birds around the pond. Based on what you learned in this chapter, what is this process called? What are two possible causes. Explain in 10 sentences or more

It is not always easy to categorize a particular case of symbiosis. Suppose a certain species of snail is always found living on a certaincoral. No one has found evidence that the snail harms the coral, sothe relationship is classified as an example of commensalism. Howwould you go about testing this hypothesis? What kinds of observations might lead to the conclusion that the snail is a parasite, or that ithas a mutualistic relationship with the coral?

In 2005 a typhoid outbreak in Delmas, South Africa, prompted the widespread testing of food andwater sources to ascertain the origin of the outbreak. However, the origin of the outbreak couldnot be definitively traced. In your view, what could have been the possible reasons for this state ofaffairs?