CK-12’s Texas Instrument Calculus Student Edition is a useful companion to a Calculus course, offering extra assignments and opportunities for students to understand course material through their grap ...
CK-12 Foundation’s Math Analysis FlexBook® is a rigorous text that takes students from analyzing functions to mathematical induction to an introduction to calculus.
It is an educational conte ...
CK-12 Foundation’s Single Variable Calculus FlexBook® textbook introduces high school students to the topics covered in the Calculus AB course. Topics include: Limits, Derivatives, and Integration.
It ...
Understanding Biodiversity presents an overview of biodiversity, its importance and relevance to humans, all living things, and the Earth. It includes species pages and a template to engage and involv ...
Biology - Advanced concepts for high school.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
CK-12’s Math Analysis Concepts is a rigorous text that takes students from analyzing functions to mathematical induction to an introduction to calculus.
It is an educational content of CK-12 Foundation ...
CK-12 Foundation’s Algebra II with Trigonometry Concepts is a collection of concepts that expands on the algebraic topics of functions, equations, and graphs for high-school students.
It is an ed ...
CK-12 Foundation’s Algebra II with Trigonometry FlexBook® textbook is an expansion on the algebraic topics of functions, equations, and graphs for high-school students.
It is an educational content of ...
Plant cell: the cell is a highly complex system that is the site of intense energy exchange and which presents vast interphase surfaces. Like all living organisms, it feeds itself, grows, multiplies a ...
Euglena: flagellate freshwater protozoan. It is composed of chlorophyll and has a rudimentary eye. See more
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