The Crawling Displayed by Many Embryonic Cells in Animals Involves

question 25

Multiple Choice

The crawling displayed by many embryonic cells in animals involves distinct events.Which of the following sequences places these events in correct order?

• A)protrusion at the cell's leading edge, attachment of protrusion, pulling the cell forward, release and retraction of trailing edge
• B)attachment of protrusion, pulling the cell forward, protrusion at the cell's leading edge, release and retraction of trailing edge
• C)release and retraction of protrusion, protrusion at the cell's leading edge, attachment of trailing edge, pulling the cell forward
• D)attachment of protrusion, protrusion at the cell's leading edge, pulling the cell forward, release and retraction of trailing edge
• E)pulling the cell forward, release and retraction of protrusion, protrusion at the cell's leading edge, attachment of trailing edge

---

Definitions:

Sherman Act

A landmark federal statute in the antitrust law of the United States that prohibits monopolistic practices and promotes competition.

Relevant Market

The specific market segment in which a particular product or service competes, taking into consideration the product's substitute and the competition within this arena.

Geographic Market

An area or region wherein a company operates and competes for customers, often defined by political boundaries or population demographics.

Sherman Act

A U.S. antitrust law passed in 1890 that prohibits monopolistic business practices and promotes competition.