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ERMS16- 7th grade science: ecology Flashcards | StudBud
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ERMS16- 7th grade science: ecology
ERMS16- 7th grade science: ecology
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ERMS16
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
What is an example of an abiotic element that may change an area?
new species of grass
none of the above
water flooding the area
birds competing for resources
2
Bees and flowers need each other. What type of relationship is this?
commensalism
mutalism
parasitism
predation
3
A wolf eating a deer that eats plants, is what?
1st level consumer
bully
2nd level producer
2nd level consumer
4
What is an example of a parasitism?
a tick on a dog
a plant using the sun's energy
eagle eating a fish
a cow eating grass
5
What are the living parts of an ecosystem?
biologically
abiotic factors
biotic factors
biosphere traits
6
What organism breaks down dead organisms?
predator
consumer
producer
decomposer
7
What biome is a mixing of salt and freshwater?
beach
Savannah
taiga
estuary
8
What type of biome has lots of tall trees, a canopy, and brightly colored animals?
Temperate Forest
Temperate Grassland
Boreal Forest
Tropical Rainforest
9
A rabbit eating plants and a fox eating the rabbit is an example of...?
biome
commensalism
community
food chain
10
How much of the available energy is passed on to the next consumer?
5%
20%
50%
10%
11
The first level of an energy pyramid is also known as ....?
producer level
predatory level
2nd level
consumer level
12
What word describes all the mammals, fish, plants, sun, soil, water, etc. in an environment?
community
biosphere
ecosystem
none of the above
13
What are the non-living parts of an ecosystem?
none of the above
abiotic factors
biosphere
biotic factors
14
A plant that makes its own food is considered what?
autotroph
producer
predator
consumer
15
What is the smallest unit of ecological organization?
ecosystem
none of the above
community
biome
16
An organism that eats meat.
lion
all of the above
consumer
carnivore
17
In an energy pyramid, which level has the most energy?
3rd
2nd
1st
all are equal
18
A shark eating a seal. What is the seal?
predator
all of the above
prey
consumer
19
What is in the picture?
food chain
ecosystem
mutalism
none of the above
20
Which is not a freshwater ecosystem?
pond
coral reef
Great Lake
river
21
In a food chain, what organism would have 2 or more arrows pointing away & none towards it?
carnivore
producer
omnivore
consumer
22
A tapeworm is inside a deer. What is the host?
deer
neither
both
tapeworm
23
What biome receives less than 25 cm of precipitation per year?
all of the above
taiga
coniferous forest
desert
24
The study of of how things interact with one another and their environment.
all of the above
ecology
zoology
biology
25
What is a close relationship between two species that benefits at least one?
symbiosis
adaptation
variation
competition
26
What type of animals eats meats, fruits, plants, etc.?
carnivore
omnivore
all of the above
herbivore
27
Vultures and other animals that eat dead animals are examples of what?
predators
producers
scavengers
disgusting
28
What type of relationship does one organism benefit and the other organism gets nothing.
competition
commensalism
ecolism
mutalism
29
An oak tree, grass, or thistle that gains energy from the sun are examples of what?
consumer
producer
all of the above
probiotic
30
A hawk eats a mouse. Which one is the predator?
mouse
neither
both
hawk