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Professor Dave Explains
Subclass Pterygota Part 1: Mayflies, Grasshoppers, Stick Bugs, and More
Within subphylum Hexapoda there is class Insecta, and within this class there is subclass Pterygota. This clade contains all the flying insects in the world, so it will be a lot of work to describe them all. Let's start out by discussing...
Professor Dave Explains
Phylum Hemichordata: Acorn Worms
To get started with Deuterostomia, we will look at phylum Hemichordata. These organisms are known as acorn worms, and they share some but not all of the chordate characteristics. There are fewer than 200 species in this phylum, so let's...
Professor Dave Explains
Phylum Echinodermata Part 1: Form and Function
With the hemichordates covered let's check out the echinoderms. Echinodermata is the other phylum in the clade Ambulacraria, and they are found all around the world. The most familiar organisms in this clade are starfish or sea stars,...
Professor Dave Explains
Introduction to Deuterostomia: The Second Mouth Animals
It took a very long time, but we are finally finished with the clade Protostomia, or first mouths. Now it's time to tackle Deuterostomia, or second mouths, a clade containing only three phyla. This will take some time, since one of those...
Great Big Story
Blind Sailors Master the Waves Using Sound
Discover how blind sailors use echolocation and adaptive techniques to navigate the open seas with confidence.
Makematic
Abolitionism
The American Anti-Slavery Society was the country's first major national abolitionist organization. Founded in 1833, it raised awareness of the atrocities of slavery - but as time went on, factions emerged within the group.
The Business Professor
Personal Liability in LLC
This video provides an overview of potential personal liability of members of an LLC. For more free business resources, visit JMG | TheBusinessProfess (www.TheBusinessProfessor.com).
The Business Professor
Limited Liability Partnership
This video provides an overview of the limited liability partnership. For more free business resources, visit JMG | TheBusinessProfess (www.TheBusinessProfessor.com).
The Business Professor
Limited Liability Company
This video provides an overview of the limited liability company or LLC.
The Business Professor
Limited Liability Company - Explained
What is a Limited Liability Company? This video provides an overview of the limited liability company ( LLC ) and their characteristics. May people incorrectly believe that LLC means a limited liability corporation.
The Business Professor
Appointing and Removing Agency Authorities
How are members of an administrative agency appointed? How are they removed?
The Business Professor
Legislative Branch and the Law
This Video Explains Legislative Branch and the Law
The Business Professor
Marketing - What Makes Good Market Segments
This Video Explains Marketing - What Makes Good Market Segments
The Business Professor
LLC or Limited Liability Company - Explained
What is an LLC or Limited Liability Company? A Limited Liability Company (LLC) is a business structure allowed by state statute.
The Business Professor
Marketing - Channel Conflict
This Video Explains Marketing - Channel Conflict
The Business Professor
Establishing Team Dynamics: The Importance of a Team Contract
This video discusses the concept of a team contract and its importance in establishing clear roles, expectations, and norms within a team.
The Business Professor
Punctuated Equilibrium Model
What is the Punctuated Equilibrium Model? “Punctuated equilibrium is the idea that evolution occurs in spurts instead of following the slow, but steady path that Darwin suggested. Long periods of stasis with little activity in terms of...
The Business Professor
Social Network Analysis
What is Social Network Analysis? Social network analysis is the process of investigating social structures through the use of networks and graph theory. It characterizes networked structures in terms of nodes and the ties, edges, or...