In this echinoderms worksheet, students will read information about echinoderms and invertebrate chordates. Then students will compare their similarities and differences by completing 1 short answer question.

In this invertebrate worksheet, students will review 11 vocabulary words associated with the characteristics of echinoderms and invertebrate chordates. This worksheet is a crossword puzzle.

In this health worksheet, students find the names of the major muscles and the answers are accessed by using the button at the bottom of the page.

These two pages cover the gamut of topics regarding reproduction and DNA replication. Structures, processes, functions, and reasons for them are tested here. The questions are mostly multiple choice, but there are also a few...

So is that what you meant by rubber legs? The activity has pairs subject a chicken bone to vinegar and observe what happens over a period of days. Individuals then write up a lab report and document their observations and findings. 

In this biology worksheet, students identify and locate various vocabulary terms pertaining to the operation of an anesthetic machine in veterinary practice. There are 54 biology terms located in the word search.

In this biology worksheet, students search through the links provided on insects to identify the order to which each insect belongs. Then they write the characteristics that distinguish insects from other arthropods. Students also select...

In this biology worksheet, students look at various steps involved in the biochemistry involved in the use of hormones on the human body.

In this classification worksheet, students will look at how biological classification began and how scientific names are used in biology. Students will use a table showing the classification of four organisms to answer 10 short answer...

In this scientific research worksheet, middle schoolers will complete a chart by determining if the statements given are examples of quantitative research or descriptive research. Then students will fill in the blank of 8 statements...

In this arthropods worksheet, students will review arthropod exoskeletons, jointed appendages, molting, and types of respiratory structures. Students will also review arthropod senses, body systems, and reproduction. This worksheet has 6...

In this digestion worksheet, learners will match 12 terms associated with the digestive system to their correct definition. The vocabulary words review the digestive system organs and their functions.

Five pages take biologists on a generalized survey of the origin of life. Queries are made regarding theories of how life developed, ancient Earth conditions, and the ever-changing field of taxonomy. The experiments of different...

In this biology worksheet, students use the given code to discover the punch lines for each of the funny jokes as they relate to different bugs. Then they compare their answers to others in class.

In this small intestine, pancreas, liver, and gall bladder instructional activity, students fill in the blanks with information about these structures of digestion. Students research information about organ of the digestive system given.

In this echinoderm worksheet, students will read about how echinoderms move. Then, using a diagram of a sea star, students will order the steps of water flow through the sea star. This worksheet has 1 matching question.

Students isolate three species of bacteria using the plate streak method, implement sterile microbiology techniques, and produce pure cultures of each microorganism at the end of this exercise. They write a descriptive paragraph for each...

In this ecology instructional activity, students read information about ecology and the nine ecology subdivisions and answer comprehension questions. Students answer ten questions in this matching and fill in the blank instructional...

In this flatworms instructional activity, students identify and color the different parts of a flatworm. They complete 14 short answer questions related to the topic.

For this biology worksheet, students identify and locate various vocabulary terms related to the lymphatic and immunity systems of the body. There are 42 biology terms located in the word search.

In this biology worksheet, students identify and label the various parts of a bird skeleton. There are 34 specific parts to label on the sheet.

In this fish and amphibian characteristics worksheet, students will two idea maps to compare fishes and amphibians. Students will complete 2 short answer questions based on these idea maps.

In this science worksheet, students identify and locate various vocabulary terms related to the sciences in the word search. Then they write each on the corresponding line to the right of the puzzle.

In this human reproduction activity, students will review the male and female anatomy and the hormones involved in the development towards sexual maturity. Students will also review the events that occur during the three phases of the...