predict the effect of changes in one population on other populations in the ecosystem
Track each student's skills and progress in your Mastery dashboards
Give this quiz to my class
Q 1/5
Score 0
The cattle egret is a type of heron (bird) that will follow livestock herds (cattle/cows). The cattle egret eats insects that are stirred up when the livestock move through the grass. The cattle egret get help getting their food, while the livestock do not seem to be bothered at all by the cattle egret. What kind of interaction is this?
30
Competition
Predator/Prey
Mutualism
Commensalism
Q 2/5
Score 0
Organisms require a certain amount of food, water, space, and shelter in order to survive and reproduce.
30
False
True
5 questions
Q.
The cattle egret is a type of heron (bird) that will follow livestock herds (cattle/cows). The cattle egret eats insects that are stirred up when the livestock move through the grass. The cattle egret get help getting their food, while the livestock do not seem to be bothered at all by the cattle egret. What kind of interaction is this?
1
30 sec
S7LT-IIi-11
Q.
Organisms require a certain amount of food, water, space, and shelter in order to survive and reproduce.
2
30 sec
S7LT-IIi-11
Q.
. If a disease destroying barley plants in a field swept through an ecosystem, what would happen to the barley eating bird population in the the field ?
3
30 sec
S7LT-IIi-11
Q.
When would the size of a population of animals decrease?
