Filter the results Item type Select All/None Collection File Link Question Movie Quiz Folder Page Image New items since Yesterday Last week Last month Ever Search results Subscribe to an always-updated RSS feed. 3235 items matching your search terms. Sort by relevance date (newest first) alphabetically An organism with cells that have nuclei and membrane-bound organelles Located in Biology / Basics / Introductory concepts in Biology - 2 The ability of an organism to maintain constant internal conditions Located in Biology / Basics / Introductory concepts in Biology - 2 The highest level of the taxonomic hierarchy; includes the Eukarya, Archaea, and Bacteria Located in Biology / Basics / Introductory concepts in Biology - 2 ِِِِِAn individual living entity Located in Biology / Basics / Introductory concepts in Biology - 3 A chemical structure consisting of at least two atoms held together by a chemical bond Located in Biology / Basics / Introductory concepts in Biology - 3 A diagram showing the evolutionary relationships among biological species based on similarities and differences in genetic or physical traits or both Located in Biology / Basics / Introductory concepts in Biology - 3 A group of similar cells carrying out the same function Located in Biology / Basics / Introductory concepts in Biology - 3 A large molecule typically formed by the joining of smaller molecules Located in Biology / Basics / Introductory concepts in Biology - 3 A membrane-bound compartment or sac within a cell Located in Biology / Basics / Introductory concepts in Biology - 3 A structure formed of tissues operating together to perform a common function Located in Biology / Basics / Introductory concepts in Biology - 3 Previous 10 items 1 ... 17 18 19 20 21 22 23 ... 324 Next 10 items