Biology : The Essentials
13th Edition
ISBN: 9780078096921
Author: Hoefnagels, Mariëlle
Publisher: McGraw-Hill Education
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A researcher investigating how pesticides and water temperature impact the density of phytoplankton in freshwater lakes is primarily focused on ____________ ecology.
Group of answer choices
A. community
B. ecosystem
C. biosphere
D. population
E. organismal
Ecology is the study of the interaction of organisms A. with the atmosphere. B. with each other. C. with their communities. D. with each other and their physical environment.
All the organisms on your campus make up
a. an ecosystem
b. a population
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Chapter 19 Solutions
Biology : The Essentials
Ch. 19.1 - Distinguish between ecosystems, communities, and...Ch. 19.1 - Prob. 2MCCh. 19.1 - What is the relationship between an organisms...Ch. 19.2 - Explain this statement: If Earths axis were not...Ch. 19.2 - Prob. 2MCCh. 19.3 - Prob. 1MCCh. 19.3 - Infer one adaptation of plants and one adaptation...Ch. 19.3 - Describe the types of organisms that live in each...Ch. 19.3 - Prob. 4MCCh. 19.3 - Describe some of the adaptations that characterize...
Ch. 19.4 - Prob. 1MCCh. 19.4 - Prob. 2MCCh. 19.4 - Prob. 3MCCh. 19.4 - Prob. 4MCCh. 19.4 - Prob. 5MCCh. 19.5 - Prob. 1MCCh. 19.5 - Prob. 2MCCh. 19.5 - Prob. 3MCCh. 19.5 - Prob. 4MCCh. 19.5 - How do disturbances prevent true climax...Ch. 19.6 - Prob. 1MCCh. 19.6 - Prob. 2MCCh. 19.6 - Prob. 3MCCh. 19.6 - Prob. 4MCCh. 19.6 - Prob. 5MCCh. 19.7 - Describe the main abiotic reservoirs for the...Ch. 19.7 - What unique roles do microbes play in the nitrogen...Ch. 19.7 - Prob. 3MCCh. 19 - Which of the following is an example of an...Ch. 19 - Why are the poles colder that equator? a. Because...Ch. 19 - A biome with high average temperature and moderate...Ch. 19 - Prob. 4MCQCh. 19 - Prob. 5MCQCh. 19 - Prob. 6MCQCh. 19 - Prob. 7MCQCh. 19 - Prob. 8MCQCh. 19 - Prob. 9MCQCh. 19 - Prob. 10MCQCh. 19 - How does a community differ from an ecosystem?Ch. 19 - Prob. 2WIOCh. 19 - Prob. 3WIOCh. 19 - Prob. 4WIOCh. 19 - Use the clues provided to determine which biome...Ch. 19 - Prob. 6WIOCh. 19 - Prob. 7WIOCh. 19 - Prob. 8WIOCh. 19 - Prob. 9WIOCh. 19 - Prob. 10WIOCh. 19 - Prob. 11WIOCh. 19 - Search the Internet to find a definition for...Ch. 19 - Prob. 1PITCh. 19 - Prob. 2PITCh. 19 - Prob. 3PIT
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- The function of an organism is its: A. EcosystemB. Population C. Niche D. Habitatarrow_forwardThe type of place where a species typically lives is called its _______. a. niche c. community b. habitat d. populationarrow_forwardAn ecosystem thrives with biotic and abiotic component parts. An example of an abiotic part of an ecosystem is ... a.minerals b.fungus c.decaying plants d.micro-bacteriaarrow_forward
- In a simple food chain, a frog eats insects, and a snake eats the frog. The primary role of the frog in the food chain is _____________________. a) to be a source of energy b) to find a space to live c) to start a new species d) to make an ecosystemarrow_forwardWhich of the following best describes bycatch? a. dividing catch of marine life among fishing boats b. bonus catch of marine life, such as increased numbers of intended catch c. unintentional catch of nontarget marine life in fishing gear d. catching too much of a target species of fisharrow_forwardAbiotic factors are important to biotic organisms because they include A.Weather and rocks B. Resources and conditions C. Single-celled organisms D. Plants and bacteriaarrow_forward
- Which of the following areas of study focuses onthe exchange of energy, organisms, and materialsbetween ecosystems?(A) organismal ecology(B) landscape ecology(C) ecosystem ecology(D) community ecologyarrow_forwardWhen a population of organisms is evolving, what can you be sure is happening? a. No change is occurring b. It is improving c. It is becoming more human-like d. It is changingarrow_forwardA pack of wolves is making its way to a place in which there are many zebras. What is the negative outcome of their encounter based on their symbiotic relationship? a. The zebras will not do anything b. The wolves will move out from the place. c. The zebras will feed the wolves with grass. d. Wolves will kill a zebra.arrow_forward
- The study of nutrient cycling though the environment is an example of which of the following? a. organismal ecology b. population ecology c. community ecology d. ecosystem ecologyarrow_forwardWhen climbing a mountain, we can observe transitions inbiological communities that are analogous to the changes(A) in biomes at different latitudes.(B) in different depths in the ocean.(C) in a community through different seasons.(D) in an ecosystem as it evolves over time.arrow_forwardWhich of the following describes a bacterium that lives in the human intestine and causes disease? A. commensalist B. decomposer C. gut mutualism D. symbiotic pathogenarrow_forward
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