Search results 6739 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically The smallest unit of biological structure that meets the functional requirements of “living” is the ________. by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 1 Which of the following sequences represents the hierarchy of biological organization from the most complex to the least complex level? by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified Jun 07, 2025 11:32 PM Located in Biology / Basics / Introductory concepts in Biology - 1 A basic unit of matter that cannot be broken down by normal chemical reactions is called ___________. by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 1 An organism that can make its own food from materials in its environment is called __________. by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 1 Introductory concepts in Biology - 2 by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified Jul 13, 2024 10:49 PM — filed under: Year 9 Located in Biology / Basics a collection of all ecosystems on Earth by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2 A set of populations inhabiting a particular area by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2 The highest level of the taxonomic hierarchy; includes the Eukarya, Archaea, and Bacteria by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2 All living things in a particular area together with the abiotic, nonliving parts of that environment by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2 An organism with cells that have nuclei and membrane-bound organelles by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2 < Previous 10 items 1 ... 107 108 109 110 111 112 113 ... 674 Next 10 items > Subscribe to an always-updated RSS feed.