Observe, record, and describe the role of ecological succession such as in a microhabitat of a garden with weeds.
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Q 1/3
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Some students take care of a vegetable garden. When it is time to plant in the spring, the students leave part of the garden empty in order to observe ecological succession. Which of these will most likely occur first?
60
Development of topsoil
Growth of weeds and grasses
Development of a stream
Growth of trees and shrubs
Q 2/3
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Both primary and secondary succession begin with pioneer species that —
60
invade the area so that new organisms cannot be established
modify the area and allow larger and more complex organisms to appear
use up all the existing resources and prevent establishment of non-native organisms
change the area and make it safer from predatory organisms
3 questions
Q.
Some students take care of a vegetable garden. When it is time to plant in the spring, the students leave part of the garden empty in order to observe ecological succession. Which of these will most likely occur first?
1
60 sec
7.10c
Q.
Both primary and secondary succession begin with pioneer species that —
2
60 sec
7.10c
Q.
Students in a science class visited four local ecosystems. The students observed the species present in each ecosystem and recorded their observations in the table. Based on these observations, which ecosystem is likely to be the least sustainable?
