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Ecosystems, Biomes And Invasive Species
Test Description: Ecosystems biomes invasive species
Instructions: Answer all questions to get your test result.
1) Biomes are determined by?????
A
latitude
B
scientists
C
location
D
precipitation and temperature
2) Which of the following is a biotic factor?
A
rainfall
B
good soil
C
moss and algae
D
temperature
3) What change would be detrimental (BAD) to a habitat or biome?
A
a severe drought (LACK of water) followed by a forest fire
B
a balance of predators and prey
C
increasing the nutrients in the soil
D
the correct amount of rainfall
4) Limiting factors determine an area's carrying capacity ( how many animals or plants that are there) because of?????
A
resources they need
B
animals are limited
C
ecosystems are very small
D
plants are limited
5) The moist biologically diverse biome is the.....
A
tropical rainforest
B
swamp
C
temperate grasslands
D
tundra
6) Which of the following statements are true about a savannah?
A
savannahs have steep mountain ranges
B
savannahs include large herbivores such as elephants
C
savannahs are rainy year round
D
during the rainy season savannahs get very little rain
7) What do you call an animal that catches and eats another animal?`
A
producer
B
predator
C
prey
D
parasite
8) What is another name for a plant?
A
parasite
B
predator
C
producer
D
prey
9) Any living thing that does NOT MAKE FOOD is called a.....
A
prey
B
producer
C
predator
D
consumer
10) When is food a limiting factor?
A
when there is too much food
B
when the population is low
C
When the population is too high
D
when there is too much water
11) Invasive animals and plants are living things that ....
A
naturally introduced
B
are not native and have nothing to limit their growth
C
are native and kind of bad for the environment
D
are native and good for the environment
12) Herbivores, carnivores and omnivores are all......?
A
consumers
B
predators
C
producers
D
decomposers
13) What type of relationship do a shark and a remora fish have? The shark gets nothing from it but the remora gets food and protection.
A
community
B
mutualism
C
parasitism
D
comensalism
14) What type of symbiosis do both organisms help each other in some way? Best friends...
A
commensalism
B
mutualism
C
community
D
parasitism
15) When a dog has a tick what kind of relationship is that?
A
parasitism
B
mutualism
C
community
D
commensalism
16) After one species disappears in an ecosystem, the other species will be.....
A
benefit
B
thrown out of balance
C
not affected
D
die
17) Grass gains energy from the sun and is an example of a .....
A
parasite
B
decomposer
C
consumer
D
producer
18) Rocks, temperature and water are what part of the environment?
A
living
B
abiotic factors
C
populations
D
biotic factors
19) A bid eats a worm.. Who is the predator?
A
both the bird and the worm
B
the bird
C
neither the bird or the worm
D
the worm
20) A community is several living things interacting while a population is ......
A
members of ONE species in an area
B
nonliving things
C
biotic and abiotic things
D
a single organism
*select an answer for all questions
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