BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 40, Problem 7SA
Summary Introduction
Introduction:
Guppies are the small fishes that are native residents to shallow freshwater streams in the mountains of Trinidad. The evolutionary biologists John Endler and David Reznick studied the population of guppies to determine the actual impact or effect of predation on life history traits.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Decline of the sea otter population off the US California coast in the early 1900s resulted in ______ of sea urchins which are ______ of sea otters.
A. an increase, predators
B. an increase, prey
C. a decrease, predators
D. a decrease, prey
Why were small-beaked medium ground finches (Geospiza fortis) most affected by the drought on Daphne major in 1976?
A.
Being small, they were less able to withstand the high temperatures during the drought
B.
The type of food that they eat, insects, was depleted
C.
Their beaks were too small to eat the remaining food, large nuts
D.
Their territory was taken by large-beaked medium ground finches
Based on the text on roaches mating:
1. Predict what factors in the environment can be altered to decrease the survival and reproduction of the pest and why the reproduction will decrease
Chapter 40 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 40 - Most commonly, individuals of a natural population...Ch. 40 - The rate at which population size grows or...Ch. 40 - Suppose 200 fish are marked and released in a...Ch. 40 - Prob. 4SACh. 40 - For a given species, the maximum rate of increase...Ch. 40 - _______ is a density-independent factor that...Ch. 40 - Prob. 7SACh. 40 - Prob. 8SACh. 40 - Compared to the less developed countries, the...Ch. 40 - An increase in infant mortality will _______ a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of the following is associated with the reproductive potential of a species? a. few offspring b. many offspring c. semelparity d. fecundityarrow_forwardIn populations subjected to high levels of predation a. individuals should invest little in reproduction so as to maximize their survival. b. individuals should produce few offspring and invest little in any of them. c. individuals should invest greatly in reproduction because their chance of surviving to another breeding season is low. d. individuals should stop reproducing altogether.arrow_forwardHow does lupine affect the range of the Karner Blue butterfly? A Lupine displaces Karner Blue host plants. B Lupine promotes diseases of Karner Blue. C The Karner Blue is found everywhere lupine is found. D The Karner Blue can only live where lupine grows.arrow_forward
- Which of the following is associated with long-term parental care? a. few offspring b. many offspring c. semelparity d. fecundityarrow_forwardIn voles, species with a higher concentration of receptors for the hormone oxytocin are more likely to____ . a. form a pair bond b. engage in mating with multiple partners c. be eusocial d. form a dominance hierarchyarrow_forwardMany venomous bees and wasps have distinctive yellow and black stripes. This is an example of ______ A. mutualism B. Batesian mimicry C. commensalism D. camouflage E. Mullerian mimicryarrow_forward
- Male lesser short - tailed bats form leks as a means to attract females . A. Name a potential fitness benefit and a potential fitness cost for males when using leks B. Explain the role of food resource distribution in the evolution of this mating behavior in LSTBSarrow_forwardScientists estimate that whaling activity in the nineteenth and early twentieth centuries reduced the number of adult female southern right whales to as few as 60 by 1920. This is an example of ______.arrow_forwardA new species is discovered in which males care for offspring after birth, and females leave the nest immediately. In this species, males are likely to a. be promiscuous. b. have lower parental investment. c. have fewer offspring overall than females. d. have more offspring overall than females.arrow_forward
- A new species is discovered in which males care for offspring after birth, and females leaves the nest immediately. In this species, males are likely to A. Have more offsprings overall than females. B. Have fewer offspring overall than females. C. Be promiscuous. D. Have lower parental investment.arrow_forward22. Geographic distribution can cause rarity in a species. a. True b. False 23. A parasitoid will die if it kills its host. a. True b. False 24. All mammals have mammary glands. a. true b. Falsearrow_forwardWhich of the following statements does not support the conclusion that giraffes are k-selected species? a. Giraffes are approximately 6’ tall and weigh 150 lbs at birth. b. Wild giraffes begin mating at 6-7 years of age. c. Newborn giraffes are capable of coordinated walking within an hour of birth, and running within 24 hours of birth. d. Giraffes rarely give birth to twins.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College