WorksheetsEcosystems: Ways they are affected.
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Purple loosestrife is a pretty flower that grows in wetlands. It originally came from Europe. Wherever it grows, the population of native plants, such as cattails, shrinks. What is this an example of?
a)
pollution
b)
climate change
c)
humans destroying a habitat
d)
a biotic factor affecting an ecosystem
2.
Which of the following has the greatest effect on an ecosystem?
a)
communities
b)
biotic factors
c)
population
d)
climate
3.
How can a drought affect an ecosystem?
a)
plants and animals cannot survive without water
b)
all the plants will die but the animals will not be effected
c)
the plants are not bothered by a drought
d)
animals are not bothered by a drought
4.
What would happen to an ecosystem if its climate changed?
a)
The plants that grow there might die and be replaced by plants that could live in the new climate. As a result, the animals that live there might change too.
b)
nothing
c)
Climate is weather and it changes all the time.
5.
Which climate is mostly near the equator?
a)
tundras
b)
rainforests
c)
deciduous forests
d)
deserts
6.
Bio means...
a)
life
b)
death
7.
An example of an abiotic factor is...
a)
squirrels
b)
plants
c)
snakes
d)
sunlight
8.
Plants depend on sunlight because...
a)
It helps them to see.
b)
Sunlight helps the plant to produce food.
9.
TRUE or FALSE:
The kind of soil in an ecosystem is one of the factors that determines which plants grow there.
The kind of soil in an ecosystem is one of the factors that determines which plants grow there.
a)
False
b)
True
10.
Mrs. Stapleton has green hair.
a)
True
b)
False
100 %
