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  Look at item 2. This is the _____________. (Important: posterior is to the left and anterior is to the right in this image)

Birds are considered reptiles. There is evidence to support the hypothesis that they evolved from a group of dinosaurs.

There are many different types of joints. The most mobile joints are classifies and ______ joints. Examples include your elbow joint, knee joint, shoulder joint,

The tunicates and the lancelets are groups of chordates that lack a cranium and a vertebral column.

The pectoral fins of sharks are used to provide forward propulsion during swimming.

Most sea snakes live near the coastline in estuaries or coral reefs.  Some are oviparous and come to land to lay eggs, but the majority are aplacentally viviparous.

The lampreys and hagfishes are included in a group called Agnatha.  This name refers to the round shape of their mouths.

Compare true seals and sea lions in terms of: their testes, their necks, how they swim, and the position of their hind-flippers while on land. Be specific. No outlines are allowed.  Your answer must be in paragraph format and in your own words.  Spelling counts.

Which of the following is part of the evidence that whales had terrestrial (land) ancestors?

You are studying the utricle, saccule, and the cupula in the ampulla near the semicircular canals. You are studying: