CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Chapter 36, Problem 3TYK
Summary Introduction
Introduction:
A gardener generally spreads the seed in the field and when the seeds sprout to form the seedling, the farmer pulls out a few seedlings. This is done so that there is reduced competition for nutrients among the same species of plants.
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which of the following is an example of interference competition?
a. bird singing to mark their territory
b. baboons fighting for food
c. roots excreting chemical signals to other roots
d. bats jamming the sonic "radar" of other bats that are hunting for prey
e. all of the above
Many areas of the US have been overgrown by Kudzu and native soil plants have vanished from the region.
This is an example of:
Select one:
O a.
Commensalism occurring between the kudzo and native plants
O b. A predator prey relationship between ground plants and kudzu
Oc. Competition occurring between the native and invasive species
d.
Parasitism between kudzu and the native plants
Organisms such as ferns that may occur randomly on a forest floor, do not display competition.
A. True
B. False
Chapter 36 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
Ch. 36 - Use this graph of the idealized exponential and...Ch. 36 - The graph below shows the demographic transition...Ch. 36 - Prob. 3TYKCh. 36 - To figure out the human population density of your...Ch. 36 - The term (K N)/K a. is the carrying capacity for...Ch. 36 - With regard to its rate of growth, a population...Ch. 36 - Which of the following represents a demographic...Ch. 36 - Skyrocketing growth of the human population...Ch. 36 - According to data on ecological footprints, a. the...Ch. 36 - What are some factors that might have a...
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- Which of the following is associated with long-term parental care? a. few offspring b. many offspring c. semelparity d. fecundityarrow_forwardAccording to the article, frugivores affect their food plants and the plants' communities by: (Choose one.) Group of answer choices a.increasing dispersal of plant pathogens, which changes the composition and abundance of plant communities. b.preying on seeds of plants, which decreases the survivorship of plants and pushes their populations to extinction. c. increasing dispersal and germination of the plants, which influences the composition and abundance of plants in communities. d. increasing pollination of plants, which increases the abundance of plant hybrids in their communities. article reference: The Role of Mycangial Fungi Associated with Ambrosia Beetles (Euwallacea interjectus) in Fig Wilt Disease: Dual Inoculation of Fusarium kuroshium and Ceratocystis ficicola Can Bring Fig Saplings to Early Symptom Developmentarrow_forwardForest trees have trunks, branches, and big roots, contributing to large amounts of total biomass. Grasslands have comparatively less biomass, but have a larger net primary production than that of forests. Why is this so? A. Less respiration is needed in the forest habitat B. More biomass is added in a grassland in the same time as that of forests C. The number of consumers within the forest is greater D. Solar energy is converted to chemical energy at a much higher rate in forestsarrow_forward
- A group of acarologists recorded 6,723 black-legged ticks (Ixodes scapularis) per acre in one patch of forest, and 329 black-legged ticks per acre in another patch of forest. What were the acarologists comparing? a. disperson b. carrying capacity c. density d. rangearrow_forwardA. from eagles to rabbits B. From weasels to eagles C. From rabbits to green plants D. From weasels to rabbits.arrow_forwardWhat type of survivorship curve would you expect for a plantspecies in which most seedlings die?a. type Ib. type IIc. type IIarrow_forward
- A biologist is studying the way in which the environment is affecting the reproductive rates of a particular tree species, Acer saccharum, what type of ecology best describes this research? Group of answer choices a. Community b. Landscape c. Individual d. Population e. Ecosystemarrow_forwardIn 1876, the US introduced Kudzu to NC to control erosion. Since this time, the vine has taken over and spread at a rate of 1 foot per day, causing the loss of native species. How would Kudzu be most accurately described? O A. As a predator O B. As a non-native species O C. As an alien plant O D. As an invasive speciesarrow_forwardIn a coevolutionary arms race, after a plant evolves a novel chemical defense against an herbivore, a the plant can be expected to outcompete all other plants in the same environment. b the herbivore can be expected to evolve resistance to the plant's defense. c the herbivore can be expected to disperse to new habitats. d the herbivore can be expected to go extinct. e the plant can be expected to colonize new habitats.arrow_forward
- Which of the following would be a reason why incumbents may have an absolute cost advantage over entrants? a. Incumbents may have plants in the most desirable locations. O b. Incumbents' output may be greater. O c. Incumbents may be able to offer lower prices than entrants. O d. Entrants face an opportunity cost of using scarce inputs, but incumbents do not.arrow_forwardWhich of the following is NOT a defense against predation? O A. Body morphology allowing for great bursts of speed B. Aposematic coloration C. Resource partitioning D. Production of secondary compounds E. Synchronous production of seeds at long intervalsarrow_forwardAs a general rule, how much energy is lost in the transmission of energy from one trophic level to the one immediately above it? a. 1% b. 10% c. 90% d. 50%arrow_forward
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