Based on these observations, which ecosystem is likely the most sustainable over time? Ecosystem 1, because it has the fewest species. Ecosystem 2, because it includes both fish and birds. Ecosystem 3, because it has the greatest amount of insects.
Based on these observations, which ecosystem is likely the most sustainable over time? Ecosystem 1, because it has the fewest species. Ecosystem 2, because it includes both fish and birds. Ecosystem 3, because it has the greatest amount of insects.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Based on these observations, which ecosystem is likely the most sustainable over time?
Ecosystem 1, because it has the fewest species.
Ecosystem 2, because it includes both fish and birds.
Ecosystem 3, because it has the greatest amount of insects.
Ecosystem 4, because it supports the greatest amount of organisms.
Transcribed Image Text:Students from a class visited four different ecosystems on a recent field trip. They
recorded their observations in the data table below.
Ecosystem
Observations
The soccer field is mowed weekly. Ant hills were present and two
1. Soccer field on
mockingbirds were seen gathering food from the field. No other animals
campus
were present.
2. Drainage ditch
near the road
Crayfish and tadpoles were seen swimming in the ditch. A large bird flew
into the ditch and was looking for food.
Field corn is the only crop growing in the field, but a skunk was spotted,
along with many different species of insects and small birds. No large
predators were seen.
3. Agricultural field
4. Wooded park with
a stream that runs
through it
Small fish, crayfish, tadpoles, insects, turtles, and ducks were all seen in the
park. A deer was spotted in the distance. Although no birds were seen, they
could be heard chirping in the trees.
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