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Jugar Test
1. 
what are the mammary glands?
A.
glands in males that produce milk
B.
glands in females that produce milk
2. 
they are covered in
A.
hair
B.
scales
C.
denticles
D.
feathers
3. 
they have...
A.
legs
B.
wings
C.
arms
4. 
Mammals can be...
A.
Carnivorous
B.
hervivorous
C.
omnivorous
5. 
Do they all have the same teeth?
A.
yes
B.
no
6. 
they are...
A.
homeotherms
B.
poikilotherms
7. 
They breath through....
A.
gills
B.
lungs
C.
trachea
8. 
Are they all terrestrial?
A.
yes
B.
no
9. 
What is the larynx?
A.
an organ that produces air when it vibrates
B.
an organ that produces sounds when it vibrates
10. 
their fertilization is....
A.
internal
B.
external
11. 
they are principally....
A.
Oviparous
B.
Ovoviviparous
C.
Viviparous
12. 
some of them can also be.....
A.
Oviparous
B.
Ovoviviparous
C.
Viviparous
13. 
How many types of mammals are there?
A.
2
B.
3
C.
4
D.
5
14. 
Prototherians are....
A.
Oviparous
B.
Ovoviviparous
C.
Viviparous
15. 
Metatherians are....
A.
Oviparous
B.
Ovoviviparous
C.
Viviparous
16. 
Eutherians are....
A.
Oviparous
B.
Ovoviviparous
C.
Viviparous