- 270,000 Plants - 70,000 Fungi (More related to Animals than plan, share very little similarities with plants when put in the tree of life) - 45,000 vertebrates (Birds are Reptiles) - 40,000 Protists (Algae is a protist, not a plant), (Plasmodium is the protist that causes Malaria) True or False All species on earth have been discovered. ... Hierarchical Classification Domain > Kingdom > Phylum > Class > Order > Family > Genus > Species Sciurus Carolinensis > Sciurus > Sciuridae > Rodentia > Mammalia > Vertebrate > Animalia > Eukarya What are species? ...

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• Grade Level: High School

Important Facts the smallest unit of life is the cell instructions for development are contained in DNA collectively, all of the chemical processes in a cell are called metabolism producers often obtain energy from the sun homeostasis refers to the ability to maintain a constant internal environment cells in domains archaea and eubacteria lack nucleii plants are multicellular producers an educated guess might be called a hypothesis science is based on evidence philosophy is not a step in the scientific method an atom is the smallest unit of substance that retains the properties of the subst...

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• Grade Level: High School