A | B |
Cell | smallest unit of life |
Tissue | group of similar cells function together |
Energy | capacity to do work |
Metabolism | all chemical reactions in cell |
Genes | instructions in DNA molecule |
Homeostasis | relatively constant internal environment |
Development | all changes from conception to death |
Adaptations | modifications to make organism suited for its life |
Evolution | process of species changing over time |
Taxonomy | identifying & classifying organisms |
Protista | examples: protozoans, algae |
Fungi | examples: molds, mushrooms, yeast |
Plantae | examples: fern, tree, moss |
Animalia | examples: mammal, bird, fish, insect |
Latin Binomial | scientific name |
Population | all members of species in area |
Community | all populations that interact in an area |
Ecosystem | the communities & physical environment |
Biosphere | zone of living things on earth |
Hypothesis | "educated guess" - possible explanation |
Control | goes through all steps except one being tested |
Data | results of experiment |
Conclusion | explanation of the data |
Theory | very well supported concepts & hypotheses |
Cell Theory | all organisms made of cells |
Biogenesis Theory | life comes only from life |
Evolution Theory | organisms change over time to fit environment |
Gene Theory | coded information in DNA determines characteristics |
Genus | first part of scientific name |
Specific Epithet | second part of scientific name |
Prokaryote | simple cell w/no nucleus or organelles |
Eukaryote | complex cell w/nucleus & organelles |