Mammals -- Animal Habitats Flashcards
Mammals evolved from:
a. therapsid reptiles during the Mesozoic era ~ 250 million years ago.
b. marsupial mice during the Triassic epoch.
c. reptilian mammals during the Cretaceous
d. protheria during the Mesozoic era.
a. therapsid reptiles during the Mesozoic era ~ 250 million years ago.
The canines of a puma are mostly used in:
a. shearing flesh
b. predator defense
c. cracking bones
d. killing prey
d. killing prey
Which group of mammals is generally the fastest?
a. Unguligrade mammal
b. Digitigrade mammal
c. Plantigrade mammal
d. all are equally as fast
a. Unguligrade mammal
If a kangaroo rat in an arid enviornment were offered a choice of seeds, it would most likely select a:
a. fatty seed
b. high protein seed
c. high carbohydrate seed
d. high potassium seed
c. high carbohydrate seed
The most common stagegy for a mmam to use in dealing with high environmental temperatures in the desert is:
a. carotid rete
b. ear radiator
c. avoidance
d. urohydrosis
c. avoidance
In June, desert kit fox probably gets most of its water from:
a. ground squirrels and lagomorphs
b. damp soil
c. rain
d. succulent grasses
a. ground squirrels and lagomorphs
The ecological relationship between a mountain lion and a white-tailed deer can best be described as;
a. adversary
b. parasitic
c. predator/prey
d. hide and seek
c. predator/prey
The Mexican oak-pine woodland is:
a. most of the land south of the Gila river
b. confined primarily to Mexico
c. a biological community
d. an assemblage of plants
c. a biological community
A kangaroo rat can survive on water metabolized from what?
a. prickly pear fruit
b. grass seeds
c. dung
d. nasal cooling
b. grass seeds
Hair is a unique feature of mammals.
True or False
True
Mammary glands are found in all living mammals, but only a few reptiles.
True or False
False
Kit foxes use their den year round.
True or False
True
Coatis have a matriarchal social system
True or False
True
Javelina are swine.
True or False
False
Coyotes have an omnivorous diet.
True or False
True
Jaguars are found in Arizona.
True or False
True
Coati, in southern Arizona are found in riparian habitats.
True or False
True
The purpose of a multi-chambered stomach in most ungulates is to allow the animal to digest grass.
True or False
True
Check the true statement(s) regarding ruminants.
___ Four-chambered stomach that can digest grass
___ Coughs cud up into its mouth and thoroughly chews it.
___ Slightly chewed grass enters the rumen
___ The reticulum turns material into cuds or small balls
_X__ Four-chambered stomach that can digest grass
_X__ Coughs cud up into its mouth and thoroughly chews it.
_X__ Slightly chewed grass enters the rumen
_X__ The reticulum turns material into cuds or small balls