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Evidence of Change
Students identify evidence of change in species using fossils, anatomical similarities, and embryology. They identify homologous structures and arrange the steps of fossil formation. Students complete a group of selection of organisms...
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Heredity, Genetics, Traits
Eighth graders study how an embryo develops into a fetus by undergoing many physical changes which they observe on a poster. They examine the metamorphosis of fruit flies as they develop through a series of changes. They record the...
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Comparative Embryology
High schoolers compare and contrast the embryonic development of human, chicken and fish embryos. They create a detailed outline of similarities and differences among the three embryos at various stages of development.
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Elegant Embryology
Students observe embryogenesis in action through early stages of development of eggs. They observe cultures with dissecting and compound microscopes. They draw their egg, record any details and observe for changes. They compare their...
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EGG-STRA, EGG-STRA LEARN ALL ABOUT IT
Students explore how animals produce young by watching age-appropriate videos on the subject. They watch as chicken eggs either hatch or not in an incubator.
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Pregnancy and Differentiation
In this pregnancy worksheet, students review the 5 steps of human development from ovulation to implantation plus embryo development. Students also review the 3 stages of birth. This worksheet has 8 fill in the blank, 4 drawing, and 3...
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Reproduction
In this biology worksheet, students identify and locate various vocabulary terms pertaining to the stages of reproduction. There are 16 biology terms located in the word search.
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Freshmen Biology Terms
In this biology worksheet, 9th graders identify and locate various vocabulary terms pertaining to ninth grade biology. There are 48 biology terms located in the word search.
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Darwin's Theory
Students write an essay about evolution. They summarize Darwin's Theory and discuss its strength and weakness of evolutionary theory. Students discuss the struggle of existence and survival of the fittest. They discuss the evidence of...
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Comparative Embryology Using Japanese Medaka Fish
Students conduct an experiment to control the breeding of Japanese Medaka fish. They collect the fertilized eggs and view and record the fish's embryological development daily to compare the stages to human development.
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Dried Vs. Soaked Beans
Students observe the differences between a dry and soaked bean, and identify the functions and parts of a bean at the beginning of its growth.