When we discuss zoology, we are always also talking about evolutionary biology. And with evolution, we are sometimes concerned with origins. What is the origin of animals? What is the origin of eukaryotes? What is the origin of life on...

This video explains the distance formula in coordinate geometry, which is derived from Pythagoras' theorem. It demonstrates how to use the formula to find the distance between two points when given their coordinates, and also explains...

This video provides a simple and clear explanation of coordinates and how they work on a coordinate plane. They also explain the meaning of X axis and Y axis, and how the origin is located at (0,0). The video also shows how to plot...

NASA-funded researchers have evidence that some building blocks of DNA, the molecule that carries the genetic instructions for life, found in meteorites were likely created in space. The research gives support to the theory that a...

Attachments, innervation and functions of the scalene muscles.

Origins, insertions and innervation of the hypothenar muscles.

The teacher introduces the topic of waste classification and engages the students in an activity to identify and categorize different sources of waste. The example of a banana peel is used to demonstrate the process of classification...

Graph a proportional relationship.

Origins, insertions and innervation of the radial muscles of the forearm.

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...

In this video lesson, students will learn about rotating a quadrilateral and the changes that occur. The teacher explains concepts such as congruent line segments, congruent angles, and parallel lines. Students will also explore how the...

In this short video we will learn how to rotate a figure about a vertex in the coordinate plane. We will learn that the center of rotation is about a fixed point, a vertex, rather than the origin of the coordinate plane. The vertex...

In this lesson, students will learn about even and odd functions through algebraic and graphical representations. They will understand the concept of symmetry and how it relates to these functions. By analyzing the graphs and ordered...

Anatomy, bony landmarks and function of the scapula, also known as shoulder blade.

Anatomy and function of the lateral rectus muscle of the eye.

The Cathedral of Santa Maria Assunta (Cattedrale di Santa Maria Assunta) is a basilica church on the island of Torcello, Venice, northern Italy. It is a notable example of Venetian-Byzantine architecture, one of the most ancient...

Anatomy and functions of the vastus lateralis muscle shown with 3D model animation.

A box has eight tenths kilogram of cereal. If 3 people wanted to have one fourth kilogram of cereal each, will there be enough cereal in the box to serve all of them?

English grammar lesson on how to order adjectives correctly. Many examples. Brainstorming. Practice activity.

Anatomy and function of the inferior oblique muscle of the eye.

This video introduces the normal distribution and its great importance to statistics as a field.
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This clip is from the chapter "Inferential Statistics Fundamentals" of the series "Statistics for Data Science and Business...

In this video, we explore the pelvic diaphragm muscles of the pelvic floor, their effects on continence, and their origins, insertions, innervations, and actions.

Electric Field of Uniformly-Charged Rod

This video is a comprehensive review of the coordinate plane, including vocabulary words, quadrants, ordered pairs, and graphing points. The teacher provides clear explanations and examples, making it easy for students to understand and...