Vocabulary 1
Vocabulary 2
Matching 1
Matching 2
Short Response
100
animal that sometime in its life has a nerve cord running down its back
What is chordate
100
the stages of a living organism, including birth, reproduction, and death, that go on generation after generation
What is a life cycle
100
first vertebrate fish did not have this
What is jaws
100
keeps steady body temperature
What is warm-blooded
100
Why do some scientists think of birds as living dinosaurs?
What is scientists found remains of animals with feathers. I also had toes and claws on its wings, teeth in its mouth, and a long tail like a reptile.
200
an internal supporting structure of bone
What is an endoskeleton
200
an animal that has a backbone and tow sets of paired limbs
What is a vertebrate
200
skeleton inside the body
What is internal skeleton (endoskeleton)
200
when an animal changes form throughout life
What is metamorphosis
200
What are the characteristics of amphibians? (hint: 6 things)
What is live on land and in water, tetrapod, lungs, cold-blooded, no scales or feathers, dense bones.
300
a form of asexual reproduction in simple animals where a whole animals develops from just a part of the original animal
What is regeneration
300
a hard outer body covering that protects an invertebrate
What is an exoskeleton
300
fertilization inside the female's body
What is internal fertilization
300
organ that allows bony fish to rise and sink
What is swim bladder
300
What ways are invertebrates helpful to humans? Harmful?
What is source of food, make used product, pollinate plants (helpful); destroy crops, transmit disease (harmful).
400
an animal that does not have a backbone
What is an invertebrate
400
a body tissue that is not as hard as bone or as soft as flesh
What is cartilage
400
body temperature depends on animal's surroundings
What is cold-blooded
400
have a skeleton made of bone, swim bladder, and scales
What is bony fish
400
How does a species become endangered? What activities can endanger a species?
What is climate/environment changes. What is building dams, overhunting, destroy habitats, draining marshes, cutting down trees.
500
any vertebrate with four legs or limbs
What is a tetrapod
500
the process that a living thing uses to produce more of its own kind
What is reproduction
500
live on land and in water
What is amphibians
500
jointed limbs, jointed wings, sectioned body, outer skeleton
What is arthropods
500
How can you help protect endangered species? (hint: 6 things)
What is limit use of pesticides, support laws to protect habitats, outlaw hunting endangered species, build parks and reserves, raise endangered species, restore destroyed lands.
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