What Shapes An Ecosystem Question Preview (ID: 14327)
Day 2 Notes With Some Day 1 Review.
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The main characteristics of this type of succession is no soil being present
a) Primary succession
b) Secondary succession
c) Pioneer species
d) Lichens
A bird's nest hidden away in a tree is an example of what?
a) Predation
b) Parasitism
c) Mutualism
d) Commensalism
When one ecosystem replaces another ecosystem it is called?
a) Primary succession
b) Secondary succession
c) Pioneer species
d) Lichen
2.Heartworms are roundworms that live in the heart and blood vessels of dogs. They absorb their needed materials from the blood of the dog. This is an example of
a) Commensalism
b) Mutualism
c) Parasitism
d) Competition
The stork uses its saw-like bill to cut up the dead animals it eats. As a result, the dead animals carcass is accessible to some bees for food and egg laying. This is an example of
a) Commensalism
b) Mutualism
c) Parasitism
d) Competition
The most energy is present in organisms living at the same level as
a) Grass
b) Grasshoppers
c) Birds
d) Bobcats
What contributes to ecological succession
a) Forest fires
b) Plowing of fields
c) Both 1 & 2
d) Neither 1 or 2
The most energy is present in organisms living in the same level of a food pyramid as
a) Bass (Large fish)
b) Minnows (small fish)
c) Copepods (small crustaceans-invertebrates)
d) Algae
Honey guide birds alert and direct badgers to bee hives. The badgers expose the hives and feed on the honey then the birds eat. This is an example of
a) Commensalism
b) Mutualism
c) Parasitism
d) Competition
All the plants, animals, and protists living in a forest make up a
a) Community
b) Ecosystem
c) Species
d) Population
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