Bio 182 ex Study guides, Study notes & Summaries

Lamarck's model of evolution is best described as a mathematical model. correct answer: True Given Lamarck's model, biologist used deduction to infer how elephants used their trunks. correct answer: True Lamarck's model conflicts with a worldview of theistic (God-guided) evolutions. correct answer: True Lamarck's worldview could have been described as creationism correct answer: False Lamarck's model likely lost its appeal to biologists because the evidence for Drawing's model 0o...

What is a resource? correct answer: Any substance an organism requires to survive or reproduce. Ex) food, water, mates shelter, nutrients, oxygen/co2 What factors determine prey choice? correct answer: Energy content, encounter rate, handling time, search cost Profitability correct answer: (energy / handling time) animals = high profitability fruits/veggies = low profitability Why not grow to largest population size possible? correct answer: • Many die before having chance to re...

What does it mean when resources are described as patchy? correct answer: They are limited What is the engineering concept used to explain how organisms should forage? correct answer: Optimization model is benefit - cost Examples of resources correct answer: Food, water, mates, shelter, oxygen, CO2, nutrients, heat T or F: An organism should spend more time feeding in a patch when the average distance between patches is smaller correct answer: False T or F: An organism spends mor...

how many species live in planet Earth? - ANSWER-unknown-roughly 3 to 5 million why is life so incredibly diverse, yet so strangely similar? - ANSWER-organisms can contain similar features. planes have wings, birds have wings-this feature is useful for different things (different for penguins, pelicans, bats, eagles) true or false: biodiversity on earth will likely decrease in the near future? - ANSWER- true or false: scientists believe in evolution even though they currently lack eviden...

BIO 182 Exam 1-ASU Questions With Complete Solutions. how many species live in planet Earth? unknown-roughly 3 to 5 million why is life so incredibly diverse, yet so strangely similar? organisms can contain similar features. planes have wings, birds have wings-this feature is useful for different things (different for penguins, pelicans, bats, eagles) true or false: biodiversity on earth will likely decrease in the near future? true or false: scientists believe in evolution even though t...

ASU BIO 182 Exam 1: Questions And Answers (Verified)

BIO182 EXAM 3- ANGILETTA, ASU BIO182 EXAM 3, ASU BIO 182 EXAM 3, BIO 182 EXAM 3 STUDY GUIDE ALL VERSIONS EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS ALEADY GRADED A

The atmosphere is changing because: correct answer: carbon is being added faster than it is removed exponential growth curve correct answer: j-shaped curve showing the rapid increase in an exponentially growing population There are 1000 rabbits in a population that grows 10% per month. How many rabbits would you have after 120 months? correct answer: General Formula (exponential growth--no limit) Pop=(population)(growth rate)^number of months At 0 months, start with 1000 rabbits. At...

BIO182 EXAM 3- ANGILETTA, ASU BIO182 EXAM 3, ASU BIO 182 EXAM 3, BIO 182 EXAM 3 STUDY GUIDE ALL QUESTIONS AND WELL ELABORATED ANSWERS TOP RATED VERSION FOR ALREADY A GRADED WITH EXPERT FEEDBACK | NEW AND REVISED

How many modes of selection are there? correct answer: 3 What are the modes of selection? correct answer: Stabilizing selection, directional selection, and disruptive selection Stabilizing Selection correct answer: The mean of the trait remains similar over time but the standard deviation decreases Directional Selection correct answer: The mean phenotype shifts in a particular direction Disruptive Selection correct answer: The standard deviation of the trait increases as individ...