Niche selection - Study guides, Class notes & Summaries

PSS 021 Exam 1 Questions & Answers 2024/2025 Ecologists - ANSWERSlook to understand and explain processes that determine the distribution, diversity and abundance of organisms Evolutionary Ecologists - ANSWERSlook to understand and explain the processes that determine the distribution, diversity and abundance of organisms Proximate vs Ultimate - ANSWERSEcologists - look for proximate answers for the diversity, distribution and abundance of organisms Evolutionary Ecologists - l...

Coppinger's theory is that dogs evolved by ________ ___________, not ________ _________ - Answer-natural selection, artifical selection According to Coppinger, proto-wolves genetically predisposed to show _______________. - Answerless flight distance than regular wolves New niche wolves gained _________ ________ for living with humans over regular wolves - Answerselective advantage Wild animals can be tamed by patient handling and socialization but they can't be considered domesticated un...

What is some evidence for endosymbiosis? - -Mitochondria replicate similar to binary fission -plastids have circular chromosomes -ribosomes are similar to prokayotes What is Hardy Weinburg equilibrium? - p^2 + 2pq+ q^2 =1 -If a population is at equilibrium, (percentages don't change) -No genetic drift, gene flow, no natural selection, no new alleles, no sexual selection -Genetic drift, gene flow, and natural selection cause most evolutionary change Acquired vs. Inherited traits - Acquire...

ENWC 201 Final Exam Questions an Answers 2024 what is an animal's niche - CORRECT ANSWER-it's role or job in the ecosystem how many dimensions can a niche have - CORRECT ANSWER-it can have many dimensions can animals share a niche - CORRECT ANSWER-no, one of them are going to out win the other specialist - CORRECT ANSWER-animals with specific needs and a low range of tolerance generalist - CORRECT ANSWER-animals with unspecific needs and a high range of tolerance logistic growt...

CPDT-KA Complete Questions And Answers With Verified Solutions Coppinger's theory is that dogs evolved by ________ ___________, not ________ _________ Correct Answer: natural selection, artificial selection According to Coppinger, proto-wolves genetically predisposed to show _______________. Correct Answer: less flight distance than regular wolves New niche wolves gained _________ ________ for living with humans over regular wolves Correct Answer: selective advantage Wild animals can ...

ENWC 201 Final Exam Questions and Answers 2024 What is an animal's niche? How many dimensions can a niche have? Can animals share a niche? - CORRECT ANSWER-An animal's niche is the functional role of an organism considered in the environment in which it lives, its "job." A niche is multidimensional. No two organisms can occupy the same niche at the same time in the same place. What is a specialist vs a generalist? - CORRECT ANSWER-A specialist fits into their environment tightly...

NIU BIO 103 Exam 4 Questions and Answers Already Passed What term refers to the process where humans select specific desirable traits in organisms over many generations? Artificial selection What concept states that rates and processes of change in the Earth's crust are constant? Uniformitarianism What type of selection occurs when individuals prevent mating attempts or make fertilization unlikely? Prezygotic What was Darwin's theory related to evolution through natural selec...

ENWC 201 Final Exam Questions and Answers 2024 What is an animal's niche? How many dimensions can a niche have? Can animals share a niche? - CORRECT ANSWER-An animal's niche is the functional role of an organism considered in the environment in which it lives, its "job." A niche is multidimensional. No two organisms can occupy the same niche at the same time in the same place. What is a specialist vs a generalist? - CORRECT ANSWER-A specialist fits into their environment tightly...

MCAT Biology Exam Latest Updated 2024 With Complete Solutions Natural selection (types) Different types of selection lead to changes in phenotype: 1) Stabilizing selection 2) Directional selection 3) Disruptive selection 4) Adaptive selection Stabilizing selection Keeps the phenotypes in a narrow range, excluding extremes. Directional selection Moves the average phenotype toward one extreme. Disruptive selection Moves toward two different phenotypes at the extremes and can lead to sp...

what is a biological community? - Answer All of the populations of organisms living and interacting in a particular area commensalism - Answer interaction where one species benefits and the other is unaffected competition - Answer interaction where individuals use the same resources, lowering fitness for both -/- consumption - Answer interaction where one organism eats or absorbs nutrients from the other, +/- mutualism - Answer interaction where two species benefit +/+ three key t...