Bottleneck effect quiz - Study guides, Class notes & Summaries

What is the Bottleneck Effect? A sharp lowering of a populations gene pool because of an environmental, or human-caused, change. How does it effect populations? It decreases genetic variation and makes the population more susceptible to disease. Genetic variation is good. True or False? True What kind of populations are susceptible? Populations that are endangered or being hunted. Elephant seals are effected by the bottleneck effect. What are two other animals aff...

BSC-108 Chapter 13 Exam Quiz. To help prevent the proliferation of antibiotic-resistant bacteria, you should __________. - CORRECT ANSWER take the full course of any antibiotics your doctor has prescribed Natural selection __________. - CORRECT ANSWER relies on variation among individuals in a population In 1859 Charles Darwin wrote, "The affinities of all the beings of the same class have sometimes been represented by a great tree.... As buds give rise by growth to fresh buds, and t...

BIOL 180 Quiz 1 2023/24 100% CorrectBIOL 180 Quiz 1 2023/24 100% Correct Part 1 of 5 - Part 1: Text Material 36.0 Points Question 1 of 33 3.0 Points What process do scientists use as a way to perform research with defined steps that include experiments and careful observation? • A. A clean lab bench • B. The right hypothesis • C. The scientific method • D. A journal article Feedback:The scientific method is a tested series of steps so that a resea...

BIOL 180 Quiz 1 2023/24 100% Correct | Also Available in Package DealBIOL 180 Quiz 1 2023/24 100% Correct Part 1 of 5 - Part 1: Text Material 36.0 Points Question 1 of 33 3.0 Points What process do scientists use as a way to perform research with defined steps that include experiments and careful observation? • A. A clean lab bench • B. The right hypothesis • C. The scientific method • D. A journal article Feedback:The scientific method is a teste...

Part 1 of 5 - Part 1: Text Material 36.0 Points Question 1 of 33 3.0 Points What process do scientists use as a way to perform research with defined steps that include experiments and careful observation?  A. A clean lab bench  B. The right hypothesis  C. The scientific method  D. A journal article Feedback:The scientific method is a tested series of steps so that a researcher can successfully and reliably reach a conclusion for an observation. Review the nature of scie...

{SOLVED} SCIN130 week 1 Quiz Part 1 of 7 - Part 1: Text Material 27.0 Points Question 1 of 31 3.0 Points Which is a single cell that lacks membrane bound organelles? • A. Ribosom es • B. Eukaryote • C. Nucleolus • D. Prokaryote Feedback: Great. Question 2 of 31 3.0 Points What is the term for an organisms' ability to maintain constant internal conditions even when environmental conditions change? • A. Centered B. Homeostasis • C. Equilibrium • D. Equality Feedback: Great. Question...

Part 1 of 7 - Part 1: Text Material 27.0 Points Question 1 of 31 3.0 Points Which is a single cell that lacks membrane bound organelles?  A. Ribosomes  B. Eukaryote  C. Nucleolus  D. Prokaryote Feedback: Great. Question 2 of 31 3.0 Points What is the term for an organisms' ability to maintain constant internal conditions even when environmental conditions change?  A. Centered SCIN130 Week 1 Quiz.  B. Homeostasis  C. Equilibrium  D. Equality Feed...