Question 4 Prebiotic foods are rich in fiber, and when eaten, they help to supply gut beneficial bacteria with food. If a person starting eating a high prebiotic diet, what would happen to the carrying capacity and populations of gut bacteria? O the carrying capacity would increase and the populations would decline O the carrying capacity would increase and the populations would increase O the carrying capacity would decrease and the populations would increase O the carrying capacity would decrease and the populations would decline

Question 4 Prebiotic foods are rich in fiber, and when eaten, they help to supply gut beneficial bacteria with food. If a person starting eating a high prebiotic diet, what would happen to the carrying capacity and populations of gut bacteria? O the carrying capacity would increase and the populations would decline O the carrying capacity would increase and the populations would increase O the carrying capacity would decrease and the populations would increase O the carrying capacity would decrease and the populations would decline

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter40: Population Ecology

Section: Chapter Questions

Problem 4SA

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QUESTION 8 According to federal data, almost ____ of the ESA–protected species are recovering at the rate projected in their recovery plans. a. 20% b. 90% c. 35% d. 10% e. none
QUESTION 15 A particular species of endangered bird distributes seeds for plants and is an important food for other animals, so it may be considered a keystone species and especially important to target for conservation efforts. True False
QUESTION 12 Various plant species provide value as food crops, fuelwood, lumber, paper from trees, and useful scientific knowledge. What term best describes this type of value? a. Economic services b. Bioprospecting potential c. Value for ecotourism d. Ecologic provisions e. Natural benefits
QUESTION 40 Which worldview sees humans as the planet’s most important species? a. Environmental wisdom b. Planetary management c. Planetary intrinsic value d. Stewardship e. Economic succession
Question 9 Tropical species may be especially vulnerable to increased temperature because ________________. Question 9 options: A) there are no higher elevations to which species can move. B) they are already near their thermal limit. C) increased temperature will lead to higher rainfall. D) they are less adaptable than temperate and arctic species. Question 10 _______________ is accelerated by salts in irrigation systems.
QUESTION 19 People who specifically study the growth patterns and socioeconomic characteristics of human populations are called ___. a. demographers b. crytographers c. geographers d. environmentalists e. ecologists
QUESTION 44 Which approach to business is least ecologically minded? a. mimic nature b. reduce poverty c. sell more things instead of services d. use full-cost pricing e. use eco-labels on products
QUESTION 6 A major reason for preventing extinction is the belief of many people that ____. a. all species have economic value b. there is recreational value of species to humans c. wild species have a right to exist d. nature has a spiritual value e. animals have the same rights as humans
QUESTION 37 Overgrazing is a type of human activity that has a major impact human on grassland ecosystems. True False
QUESTION 5 Sea otters play a role in maintaining the biodiversity of which ecosystem? a. Coastal sandy beaches b. Open ocean areas c. Coastal kelp forests d. Tidal pools e. Estuaries
QUESTION 26 Recycling, reuse, and composting create many new ____. a. landfills b. expenses c. problems d. jobs e. pollutants
QUESTION 24 Large numbers of visitors to parks and protected areas ______. a. are always beneficial in promoting more conservation b. are associated with significant increases in poaching and illegal hunting c. can result in damage from the use of facilities and recreational vehicles d. are generally discouraged e. are always beneficial in increasing biodiversity