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

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