9781605359212 | Ch 1-25
Which of the following is true about ecology? - answer-answer is C
industrail waste chemical on the survival of a fish species? - answer-conditioning experimental
work in a lab
How are populations, ecosystems, and communities related? - answer-An ecosyste m consists
of a community of organisms and its physical environment, and a community is made up of
many diffenrent populations of organisms
Algae-Zooplankton-small fishes-squid-shark - answer-producers
What is true of matter in ecosystems? - answer-D
Which of the following is a food chain in the food web shown in Figure 3-4? - answer-grass,
grasshopper, snake, hawk
In what ways are producers and consumers alike? - answer-They both are considered
heterotrophs.
A praying mantus catches and eats a . Which of the following set of terms describes the praying
mantis? - answer-consumer, carnivore, predator
Which of the following has the least opportunity for recovery? - answer-a forest cut down by a
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, logging company
Which factors provide the basis for the differences observed in the major land biomes on
Earth? - answer-average temperature and average precipitation
Which two biomes have moderate precipitation levels? - answer-savanna and grassland
Which of the following describes why wetlands are important to the water cycle? - answer-
dense vegetation helps filter out pollutants in the water.
Humans can cause an ecosystem to collapse by - answer-hunting a keystone species to
extinction
Explaining how clearing forests by cutting and burning trees contributes to climate change. -
answer-Burning trees releases huge amounts of carbon dioxide, which is a greenhouse gas
Two kinds of birds eat the same food and nest in the same area. These two species of birds are
in - answer-competition
What does "biodiversity" refer to? - answer-the diversity of species, ecosystem, and genes
Which of the following is NOT a direct threat to biodiversity? - answer-exotic species
Ecology - answer-Study of the interactions among organisms and between organisms and their
environment
Sunlight - answer-Is the main energy source for life on earth
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