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Ecology - GSB 7th Grade Flashcards | StudBud
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Ecology - GSB 7th Grade
Ecology - GSB 7th Grade
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7th grade ecology
Flashcards
34 cards
F
Practice quiz
P
Host live
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Questions
34
Answers
1
The process created by gases in the Earth's atmosphere that traps heat energy from the sun.
butterfly effect
global warming
greenhouse effect
greenhouse gases
2
Energy is _________ as it travels up the biomass (tropic) pyramid
doubled
evaporated
gained
lost
3
What is succession?
change of one biome to another due to climate change...
movement of animals or plants from on community to another
change from pioneer plant community to climax community
organisms following one another in a line
4
A wide variety of life. The more variety of life, the more stable the ecosystem.
biodiversity
community
food chain
food web
5
What is the process that drives evolution?
mutation
evolution
metamorphosis
natural selection
6
clover ----> snowshoe hare ----> fox. This is an example of a
food chain
mutation
food web
biodiversity
7
What are non-living factors called?
biotic
limiting
harsh
abiotic
8
The amount of CO
2
and Methane produced by your lifestyle.
carbon footprint
life path
biomass
carbon dioxide
9
This is the largest biome and gets 12"-30" of precipitation per year.
Desert
Northern Boreal Forest
Arctic Tundra
Grassland
10
Eats other animals, primarily herbivores
Decomposer
Carnivores
Producers
Photosynthesis
11
What are two major abiotic conditions that create biomes?
amount of precipitation and soil type
amount of precipitation and elevation
soil type and temperature
temperature and amount of precipitation
12
What were two of the early forms of Scientific Evidence of Evolution?
Embryonic development & similarities in physical structures
DNA & similarities in physical structures
Rock, paper, scissors
Gene mapping & DNA
13
What is the interacting population within a specific area called?
biome
community
controlled
niche
14
What is the specific part of a community that a plant or animal fills called?
ecosystem
adaptation
role
niche
15
Up to 12 feet of rain a year, really large trees, trees take a long time to decay. Which biome?
Temperate Deciduous Forest
Grasslands
Arctic Tundra
Temper Coniferous Rainforest
16
Organisms that eat primary consumers
Decomposer
Primary Consumer
Food Chain
Secondary Consumer
17
He went to the Galapagos Islands and because of his research developed the Theory of Evolution
Charles Darwin
Ernst Hanckel
Charles Dickens
Bill Nye
18
Believes in the bible's theory of creation. Does not believe in evolution.
darwinist
theorist
creationist
scientist
19
Most communities rely on this for energy
Water
Tacos
Sun
Grass
20
Organisms that eat producers directly
Carnivores
Primary Consumer
Secondary Consumer
Primary Colors
21
An area that receives little rain due to a mountain range causing clouds to lose their moisture
mountain effect
moon shadow
rain cloud
rain shadow
22
Light green leaves to absorb less heat, small leaves to reduce evaporation. Which biome?
Grassland
Desert
Temperate Deciduous Forest
Northern Boreal Forest
23
Every organism uses what percentage of the energy it takes in?
10 %
1 %
90 %
75 %
24
The weight of life in a given area
ratio
ecosystem
biomass
biology
25
What are the plants that first grow in a disturbed area called?
climax plants
mutant
hardy plants
pioneer plants
26
An organism that breaks down and absorbs nutrients from dead animals and plants
Producer
Composer
Decomposer
Omnivore
27
Herbivores eat primarily what?
Plants
Both meat and plants
Meat
Take-out Food
28
The process by which plants and other organisms use the sun's energy to produce chemical energy
Photographic
Chemical reaction
Energy Flow
Photosynthesis
29
An organism that converts simple substances into useable energy
Chicken
Producer
Primary Consumer
Director
30
Periods of 24 hr darkness, short growing season, little rain. Which biome?
Rainforest
Northern Boreal Forest
Arctic Tundra
Desert
31
A large land area that has similar abiotic conditions and therefore similar plants.
biome
continent
biomass
produce section at Hannaford
32
What is the process of organisms changing over time?
evolution
natural selection
mutation
metamorphosis
33
This shows all the possible pathways energy moves through a community
biodiversity
food web
food chain
food court
34
What happens to temperature as you go up a mountain?
temperature varies
temperature remains constant
temperature decreases
temperature increases