Vertebrates - animals with backbone Invertebrates - animals without backbone

2. Animals with
backbone.
Five groups: fish,
amphibians, reptiles,
birds, and mammals

3. an aquatic animal
that breathes
through it gills, and
has a skeleton made
of either bones or
cartilages

4. fish that have a
swim bladder, a
gas-filled sac that
allows them to rise
or sink in the water.

9. this type of fish has
spindle-shaped bodies
and tail fins that are
used in swimming.
are generally covered
with scales and are cold
blooded.

12. are cold-blooded
vertebrate that is
covered with moist
skin, lay eggs in water,
and has a three-
chambered heart.

19. are cold-blooded
animals that is
covered with scales
and reacts to the
temperature of its
surroundings.

29. are vertebrates
that are warm
blooded, has a
spindle-shaped
body, and is covered
with feathers.

43. are warm blooded
animals that has a hairy
body.
common mammals
include the primates,
marsupial, rodents,
cetaceans and seals.

44. the highest order of
mammals characterized
by hands and feet with
nails, eyes that face
forward, and a well-
developed brain.

51. are mammals that gives
birth to a young that
crawls into a special
abdominal pouch near
the mother’s mammary
glands.

55. mammals that is
also known as
gnawing animals
because of the way it
eats with its large
incisors.

63. mammals that
lives in water, but
must come to the
surface to breathe
air through its
blowhole.

68. a marine
mammal with
flippers that propel
quickly through
the water.

72. Animals that does not have
backbone.
Nine groups: protozoans,
poriferans, coelenterates,
platyhelminths, nematodes,
annelids, echinoderms,
mollusks, and arthropods.

73. are simple,
microscopic, and single-
celled animals.
Certain protozoans live
in stagnant freshwater
ponds, soil, and
decaying matter.

74. is a protozoan with a
clear shapeless cell. It
can move slowly along
a surface by using its
pseudopodia or false
feet.

76. is a slipper shaped
protozoan that
moves by means of
cilia or short
hairlike projections.

78. is a cylindrical-
shaped protozoa
that has a flagellum
or a whip like
extension used for
movement.

80. a pore bearing animals.
The bodies of poriferans
are thick walled bags with
pores that serves as the
entrance of water that
carries the food materials.

81. are simple
organism made up
of many cells. They
are fixed in one
place.

83. Or cnidarians are
radially symmetrical
animals with
tentacles around
their mouth.

84. are marine coelenterates
with bodies that are hollow
umbrella-shaped bags.
Their tentacles can sting
other animals and inject a
poisonous substance.

86. it has a slender
cylindrical body
with threadlike
tentacles around the
mouth that are used
to catch its prey.

88.  coral” is actually
made up of thousands
of tiny animals called
polyps.

90. Invertebrates that have
long, flat, and ribbon like
bodies.
They are parasitic. They
live in the intestines and
feed on the digested food of
their host.

91. is a worm that
invades the liver,
bile duct,
gallbladder,
intestine, or lung in
certain animals.

93. Is a symmetrical
and long ribbonlike
flatworm that
infests the intestines
of humans and
other vertebrates.

95. Is the simplest
flatworm that can
be found in fresh
water and
saltwater.

97. are round worm.
Considered as
parasites.

98. is a round worm,
elongated and
cylindrical intestinal
worm that infects
human.

100. is a small threadlike
roundworms that are
carried as larvae by
mosquitoes and other
biting insects.
Elephantiasis-tissue
swelling.

103. are grayish white
or pinkish round
worms with slightly
bent and hook-
shaped heads.

105. also known as ring
worm or segmented
worm live in
freshwater, marine
and moist terrestrial
habitats.

106. are parasitic
segmented
worms known as
blood suckers.

109. is found in soil.
They are
commonly called
as night crawlers.

111. are marine invertebrates
with spines. They use their
spine from predators.
Podia is a tube feet with
suckers that are used to
move along a substrate.

112. they have several
arms that radiate
from a central body.
Their pincer like
structures are use
for protection.

114. are globe-
shaped.
Movable long
spines which are
poisonous.

116. it grows under
water. They feed
on algae and tiny
aquatic animals.

118. have a mouth
located at the
center and have
five or more
feathery arms.

120. are animals with soft
fleshy bodies that are
usually covered by shell.
Divided into three
groups: univalves,
bivalves and head-footed
mollusks.

121. Covered with
one piece of
shell.

122. are mollusks that
have small internal
shell and soft and
slimy body.

124. have flattened
muscular foot with
a head that bears
stalked eyespots.

126. those covered
with two pieces
of shells.

127. have a long
tubular siphon
that is used to suck
food, breathe and
eliminated wastes.

129. they attached
themselves to rocks
or other hard
surfaces through a
fine thread called
byssus.

131. usually oval or
pear-shaped and
whitish gray. Pond
in shallow waters
forming large
colonies.

133. not covered by
shell .

136. are group of
animals
characterized by
segmented chitinous
exoskeleton and
jointed appendages.

137. are arthropods
that have three pairs
of legs, or one or
two pair(s) of wings
and a pair of
antennae.

139. are arthropods that live
mostly in the oceans.
They possess five pairs of
legs, a pair of pincers and
an external shell that
protects their body.

143. are arthropods that
have four pairs of legs.
Their head and thorax are
single prosoma or
anterior part of the body.

148. are arthropods
with many legs.