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Ecology Flashcards | StudBud
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Ecology
Ecology
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Ecology review
Flashcards
28 cards
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Practice quiz
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Host live
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Questions
28
Answers
1
Which of the following is a primary consumer?
Kelp
Sea Urchin
Northern Elephant Seal
Sea Otter
2
Type of succession that already HAS soil:
All of the above
Secondary succession
Primary succession
Tertiary succession
3
A single organism
Ecosystem
Population
Individual
Community
4
What percentage of energy is passed on when moving between trophic levels?
10%
1%
25%
100%
5
What is ecological succession?
A change in time from space which occurred from the Big Bang Theory
The process of which the temperature of the environment changes
The process of change in a ecological structure over time
The process of which an organisms develops a change over time
6
Which of the following is a tertiary consumer?
Sea Urchin
Northern Elephant Seal
Kelp
Sea Otter
7
All living things on Earth
Population
Individual
Biosphere
Community
8
Abiotic & Biotic factors combined
Population
Individual
Ecosystem
Community
9
the pioneer species of primary succession are:
animals and trump
birds and bugs
flowers grasses
lichens and mosses
10
What happens as succession proceeds?
species die
productivity decreases
rock formation
biodiversity increases
11
What is ecology?
A branch of chemistry
Study of the economy
The study of the color green
A branch of biology dealing w/ biotic & abiotic interactions
12
DDT increases in concentration and effect as it moves up the food chain. This is an example of:
Bioaccumulaton
Bioremediation
Bioramification
13
Which is an example of secondary succession?
When a new ecosystem develops after a forest fire
none of the above
When a brand new ecosystem grows on rock previously covered by a glacier
When a brand new ecosystem grows on cooled lava
14
With Bees & flowers, the bee gets food, while the flower reproduces. Which symbiosis is this?
Parasitism
Predator-Prey
Commensalism
Mutualism
15
Organisms that make their own food
Heterotroph
Autotroph
More than one of the above
Detrivore
16
An organism that cannot make its own food
Heterotroph
Plant
Autotroph
Producer
17
A group of one species gathered together
Individual
Ecosystem
Population
Community
18
An organism that uses chemical energy to make food without consuming
Heterotroph
Detrivore
More than one of the above
Autotroph
19
Which word describes the Kelp Crab?
Heterotroph
Photoautotroph
Chemoautotroph
Detrivore
20
Which gas makes up most of the atmosphere?
Water
Carbon Dioxide
Nitrogen
Oxygen
21
Two or more different species living together
Population
Ecosystem
Individual
Community
22
A bird lives in a tree & eats the insects that damage the tree, what type of symbiosis is it?
Parasitism
Predator-Prey
Mutualism
Commensalism
23
Which of the following is not a type of symbiosis?
Commensalism
Mutualism
Predator-Prey
Parasitism
24
What is the top level of most foodwebs/chains?
1st
2nd
3rd
4th
25
An organism that decomposes or scavenges
Detrivore
More than one of the above
Heterotroph
Autotroph
26
Which of the following is a producer?
Sea Urchin
Northern Elephant Seal
Sea Otter
Kelp
27
what is primary succession
first step in a makeup routine
soil existed, disturbance occurred
succession that starts off with bare rocks & pioneer species
28
The vast majority of ecosystems get their initial input of energy from the sun.
Fiction
Fact
