K12 Reader
Tissues, Organs and Systems
Young scientists are introduced to the connections among cells, tissues, organs, and systems in a life science reading comprehension worksheet that asks them to respond to a series of questions based on the passage.
Science Teachers
Organ Systems Crossword Puzzle
An attractive and informative body systems crossword plus its answer key is provided for your life science learners. The topic is the organs. With 23 prompts to address, they are sure to get a complete review in identifying the systems...
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Advanced Matching - The Organ Systems
What's the difference between the digestive system and the endocrine system? Explore 12 body systems in this anatomy matching worksheet, for which learners find descriptions corresponding to anatomical terminology. Some of the...
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What Are Cells?
Energize the cells of young biologists with an edible life science activity. Engaging students in exploring the inner workings of plant and animal cells, this activity involves using colored jello and various sweet and...
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Are Adult Pancreatic Beta Cells Formed by Self-duplication or Stem Cell Differentiation?
A case-study of Dr. Melton's experiment on pancreatic cells highlights this worksheet. Details of the study adorn the first three pages, complete with diagrams. Biology buffs then analyze the data and identify problems within the...
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Regents High School Examination: Living Environment 2009
Emerging ecologists need a full understanding of life, from the inner workings of a cell to the complex relationships among organisms. This examination is meant to assess high schoolers after an entire year course on the living...
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Regents High School Examination: Living Environment 2007
Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...
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Structure and Function of the Cell/Introduction to the Cell
So, this is not technically a learning exercise, but rather a chapter of reading material, pictures, and diagrams introducing young biologists to the cell. Cell theory, diversity, size, and shape are described. The internal organization...
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How Cells Do Their Jobs
In this cells worksheet, students will review cell characteristics and structure and different types of cells and what role they play in the body. Students will investigate experimental results of the influence of sucrose on the...
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Cell Structure and Function
In this cells worksheet, students review the different types of cells. Students identify the organelles found in an animal cell and determine the function of these organelles. This worksheet has 14 matching, 6 fill in the blank, and 5...
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Tissue Types
In this human tissue worksheet, students read about the 4 different tissue types in the body. Students read 4 pages about the types.
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The Different Jobs of Cells
In this cells activity, students review different types of cells including their different functions and shapes. This activity has 6 matching and 3 short answer questions.
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Life Cycle: Diversity in a Balance 4th Grade Workbook
In this life cycle workbook, 5th graders examine plant and animal cells, classification of organisms, human biology, photosynthesis, and natural environments. 21 different activities make up the Life Cycle Workbook.
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Comparing Ovaries And Testes
In this reproductive system worksheet, learners compare specimens of rat ovaries and testes. They complete 5 short answer pre-lab questions, follow an 11 step procedure and answer 5 analysis questions.
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The Circulatory System
In this circulatory system worksheet, students read a paragraph about the function of the different organs that make up the circulatory system. Then students complete 3 short answer questions.
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Digestive System Crossword
In this digestive system worksheet, students complete a crossword puzzle by figuring out the vocabulary words associated with the 21 clues given.
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Cells & Tissues Word Search Puzzle
In this cells and tissue worksheet, students recall forty-seven terms associated with the human body's circulatory system and organs. Students find these terms in a word search puzzle.
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Totally Cellular
For this biology worksheet, students learn about cells and their various parts. They first read a page and a half of facts about cells and then answer the 10 questions in the packet. The answers are on the last page.
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Endocrine System
In this endocrine system worksheet, students match the correct gland found in the endocrine system to its hormone and target cell(s). They also describe the actions of each gland and hormone combined together.
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Plants: Form and Function
In this plants learning exercise, students compare and contrast vascular and non-vascular plants. Students learn the structure and function of the 3 types of plant tissues: dermal, ground, and vascular tissue. This learning exercise has...
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Fertilization to Birth
In this fertilization worksheet, middle schoolers complete 10 short answer questions about the phases of fertilization then place 6 events of fertilization in the appropriate order on a timeline.
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Anatomy Review: The Heart
In this anatomy review worksheet, students read through notes over the heart, label 11 diagrams and complete 7 review questions.
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Sponges
In this sponges worksheet, students will explore the characteristics of sponges including their different types of cells and body structures. Students will also determine how sponges reproduce. This worksheet has 3 short answer and 11...
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Human Body Digestion
For this health worksheet, learners find the words that related to the concept of digestion. The answers are found at the bottom of the page.