Chapter 11-Life Science. Luke, Vraj, and Straun

What is the objective of a Paleontologist?
To study prehistoric life
To research potential life
To protect the environment
To complete Chemical equations
What characteristic of an Amphibian changes for life on land?
Change is color
Change in body oils
Change in circulatory system
Change in length of tissue
Where do Fish get their oxygen?
From chemicals compounds released from rocks
From the water
From other fish
From air pockets in the ocean
What part of the body will all Chordates have at some time in their life?
Scalp
Purple Artery
Pre frontal sensor bone
Notochord
What organ allows Reptiles to keep moist on land?
Gaul Blatter
Kidney
Reptalius Stigmatus
Tail tissue
What method mentioned do Scientists use to date fossils?
Darwin's algorihim
Tree ring dating
Radioactive dating
Sediment gene measurments
What are the types of jawless fish that still exist today?
Cartilaginous fish
Hagfishes and Lampreys
Chordata and Phyla
Iotola Class fish
What main characteristic varies amongst vertebrates?
Internal Consciousness
Body Temperature
Birth Canal location
Reproductive chemical
What is name of a vertebrate's skeleton?
Phyla Skeleton
Vertebrate Skeletal System
Endoskeleton
Exoskeleton
According to Paleontologists study of vertebrate evolution, what animal appeared first? When?
Fish 530 million years ago
Fish 380 million years ago
Reptiles 620 million years ago
Amphibians 279 million years ago
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