Final Exam!! Flashcards

1
Q

What does it mean when an animal has become habituated to a human?

A

It is accustomed to people & is not afraid of them being nearby

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2
Q

Name the traits of a mammal.

A

Vertebrae, endothermic, breath air, nurse young with milk, have hair

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3
Q

What do we call the male leader of a pack of dogs?

A

Alpha Male

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4
Q

What is a recessive gene?

A

A gene that does not show up in a person’s features. It is masked by the dominant gene.

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5
Q

How can you tell the difference between a brown bear & a black bear?

A

A brown bear has a large hump on its shoulders & is bigger than a black bear

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6
Q

Which animal is considered to be a big risk for rabies in the US?

A

raccoons

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7
Q

What is an apex predator?

A

An animal that other animals do not consider their prey.

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8
Q

Which cat is the fastest runner?

A

Cheetah

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9
Q

Name the 3 wildcats that live in North America.

A

Bobcat, cougar, Canada lynx

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10
Q

What very frightening animals is a mongoose able to conquer?

A

Snakes

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11
Q

What do female marsupials have that other female animals do not?

A

a pouch

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12
Q

Where do most marsupials live?

A

Australia

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13
Q

How many species of marsupials live in North America?

A

One

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14
Q

What is the name of the marsupial seen in North America?

A

Virginia opossum

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15
Q

What feature on a primate do scientists use to classify it?

A

The nose

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16
Q

What is the difference between apes and monkeys?

A

Monkeys have tails. Their arms are not designed to swing in trees as are apes’ arms. Apes have larger brains and are more diverse.

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17
Q

What is the main feature that makes an animal a rodent?

A

teeth that gnaw & continue to grow throughout their lives.

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18
Q

Which mammals are poisonous?

A

shrew, solenodons and the platypus

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19
Q

what disease do armadillos sometimes carry?

A

leprosy

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20
Q

What does an elephant use its proboscis for?

A

to inhale water, spary water or dust, pick things up, break branches, scratch, move things out of its path, shake “hands” with other elephants, tear food, smell, defend itself

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21
Q

In what ways do mammoths reveal how the Ice Age occurred?

A

their stomach contents reveal that it froze quickly before food could digest. Their remains found in Siberia reveal that it was warm & temperate.

22
Q

What is a hot-blooded horse?

A

A smaller horse built for speed. It’s not very gentle.

23
Q

What is a foal?

A

A horse that is under a year old

24
Q

What is a filly?

A

A female horse that is young.

25
Q

What is interesting about zebras’ stripes?

A

they are unique to each zebra

26
Q

What is a rhino’s horn made of?

A

Keratin, the same material found in hair & nails

27
Q

How is a tapir like an elephant?

A

It has a proboscis

28
Q

What is rumination?

A

when an animal chews its food, swallows it, then brings it back up to be chewed again.

29
Q

Name 3 animals that are considered ruminants

A

cow, sheep, goats

30
Q

how can camels survive in the desert, far from water for so long?

A

they have humps that store fat, can drink many gallons of water at once, have feet designed to provide stability on the sand, have nostrils that close during a dust storm and have ong lashes to blink out dust.

31
Q

what is the most dangerous animal in Africa?

A

the hippo

32
Q

What features do all reptiles have?

A

they are ectothermic, have scales & molt

33
Q

What animals are in the order Squamata?

A

lizards & snakes

34
Q

How is a tuatara different from a lizard?

A

the tuatara has no ear hole & loves cool weather

35
Q

How do tuataras give us evidence for a worldwide flood?

A

their fossils are found with dinosaurs, but they are alive today. Thus, layers of rocks do not mean millions of years but rather stages of the flood.

36
Q

what is the difference between a tortoise and a turtle?

A

a turtle spends most of its life in water; a tortoise spends its life on dry land.

37
Q

what is frog called before it becomes a froglet?

A

tadpole

38
Q

what are some special features of sauropods, like the brachiosaurus?

A

they were large herbivores that walked on all fours. They usually had long necks, a small head and nostrils on top close to the eyes.

39
Q

What are some special features of theropods, like the tyrannosaurus rex?

A

they walked on two legs and had sharp teeth, fingers and toes with claws.

40
Q

name some possible things that may have caused the extinction of dinosaurs.

A

a worldwide flood, meteors, many supervolcano eruptions close together, etc.

41
Q

which two spiders in the US are considered dangerous?

A

black widow, brown recluse

42
Q

how many eyes does a spider have?

A

eight

43
Q

how many legs do arachnids have?

A

eight

44
Q

what are spinnerets?

A

the appendages of a spider that produce silken threads

45
Q

how is a harvestman different from a spider?

A

it has one body segment, doesn’t produce silk, can eat chunks of food and has two eyes instead of eight.

46
Q

what is the telson on a scorpion?

A

the sharp point on the end of its tail

47
Q

what is unique about the bark scorpion and where does it live?

A

it is the only scorpion with venom powerful enough to harm humans. It lives in the southwestern US

48
Q

on what do ticks feed?

A

blood

49
Q

what is the radula on a slug or snail?

A

the tongue used to scrape food into its mouth

50
Q

name one parasite about which you learned.

A

roundworms, hookworms, guinea worm