Vocab
Vertebrates
Invertebrates
Fill in the Blank
Miscellaneous
100
any animal that sometime in its life has a nerve chord running down its back
What are chordates?
100
mammals, fish, amphibians, birds, reptiles
What are the five groups of vertebrates?
100
roundworms, segmented worms, and flatworms
What are the types of worms?
100
Echinoderms have __________ that help them grasp and move.
What are tubed feet?
200
an internal skeleton
What is a endoskeleton?
200
bony fish, cartilaginous fish, jawless fish
What are the three types of fish?
200
tentacles, live in water, and stinging cells around the mouth
What makes cnidaria a cnidaria? or what are cnidarias?
200
The simplest invertebrates live in ________ where animals first appeared.
What is water?
200
cold-blooded
What are fish, reptiles, and amphibians?
300
animals that can automatically keep their body temperature constant and warm
What is warm-blooded?
300
What do female mammals feed their young?
What is milk?
300
hard outer body covering, and jointed legs
What are arthropods?
300
_______ can make animals extinct.
What is over hunting?
300
they live two lives
What are amphibians?
400
an organ in female mammals that makes milk for feeding their young
What is a mammary gland?
400
have scaly skin, are cold-blooded, and lay eggs?
What are reptiles?
400
live in water, have spiny skin, and move very slowly or are attached to rocks
What are echinoderms?
400
Bony fish have an organ called a _______ that is like a air sac.
What is a swim bladder?
400
the groups of arthropods that holds more different species than all other species
What are insects?
500
any vertebrate with four legs or limbs
What are tetrapods?
500
lightweight bones, feathers
What help birds fly? or what is a bird?
500
they have a foot, a mantle, and internal organs
What are mollusk?
500
All mammals are covered with hair or fur, have _______, and have brains more developed in the area of intelligence than other vertebrates.
What are sweat glands?
500
An animal can become naturally ________________
What is extinct?
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