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Identifying Native and Invasive Species

Total questions: 15

Worksheet time: 24mins

Name
Class
Date
1.
When using a dichotomous key to identify organisms, what do we look at?
a)
physical features
b)
weather patterns
c)
environment
d)
diet
2.
What step do we always start with when using dichotomous keys?
a)
1
b)
2
c)
3
d)
4
3.

A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?

a)
Coleoptera
b)
Heteroptera
c)
Diptera
d)
Lepidoptera
4.
Using this dichotomous key, identity the name of the circled fish.
a)
band-tail puffer
b)
spotted goat fish
c)
peacock flounder
d)
trumpet fish
5.
What is the name of bird W?
a)
Certhidea
b)
Geospiza
c)
Camarhynchus
d)
Platyspiza
6.
What is a dichotomous key used for in science?
a)
To organize biomes
b)

Classify and identify organisms

c)
Identify bacteria only
d)
None of these
7.

What is monster # 5 ?

a)

Alienus Fuzzicus

b)

Alienus Tritoothicus

c)

Alienus Hairicus

d)

Alienus Blobicus

8.

Which leaf is shown in the drawing?

a)

Magnolia

b)

Redbud

c)

Sweetgum

d)

None of the above

9.
Biodiversity refers to
a)
extinct species
b)
the variety of species on Earth
c)
nonrenewable resources
d)
the rate of species decline
10.
1. What makes a species invasive?
a)
Moving to a new ecosystem and taking resources from natives 
b)
Not having papers
c)
Species that can't adapt
d)
Plants that take up too much space
11.
What is a native specie?
a)
A specie that is local and has lived in the same place
b)
A specie who has come from another state or country
c)
A specie that has no "home" and travels for its whole life
d)
None of the above
12.
Invasive species have a negative impact on...
a)
the ecosystem
b)
the economy
c)
Both the ecosystem and the economy
d)
None of these
13.
What is the name of bird Z?
a)
Certhidea
b)
Geospiza
c)
Camarhynchus
d)
Platyspiza
14.

Take your time and read carefully!


A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger. The student uses the dichotomous key below to identify it. Which arachnid has the student found?

a)

Whip Scorpion

b)

Wind Scorpion

c)

Tick

d)

Scorpion

15.

Answer must be between 1-3 sentences

Why is it important to be able to identify native plants and animals?

(Think about the invasive plants, hogs, and foraging we have talked about )

4 lines