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WorksheetsEOC Review Ecology
Total questions: 15
Worksheet time: 15mins
The graph shows
logistic growth
exponential growth
The graph shows
logistic growth
exponential growth
Any species that has a major role in maintaining their ecosystem is known as a
keystone species
dominant species
dependent species
producer
This image shows
primary succession
secondary succession
In ecology, a population includes (choose all options)
same species
same place
same gender
same time
Which of the following is NOT a density-dependent factor?
disease
natural resources
competition
natural disaster
Density independent factors
affect a population no matter the size
only affect large populations
include natural disasters
have no effect on populations
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
mutualism
commensalism
competition
parasitism
A tapeworm lives in the intestine of a cat absorbing nutrients through its skin. A tapeworm and a cat have this type of relationship.
mutualism
parasitism
commensalism
competition
What type of symbiosis? Skunks often live in burrows that have been dug and abandoned by woodchucks.
commensalism
mutualism
parasitism
predation
Which symbols best describe parasitism?
+, +
+, -
+, 0
-, 0
A relationship between two organisms in which both organisms benefit.
Mutualism
Competition
Parasitsm
Commensalism
Which of the following best describes an ecological niche?
A) The physical space an organism occupies
B) The role an organism plays in its ecosystem
C) The food an organism eats
D) The lifespan of an organism
In a food web, which of the following organisms is most likely to be a primary consumer?
A) Grasshopper
B) Hawk
C) Snake
D) Grass
Which of the following is an example of a mutualistic relationship?
A) A lion hunting a zebra
B) A bee pollinating a flower
C) A tapeworm in a human intestine
D) A bird eating a worm
