Search results 3655 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 A chemical structure consisting of at least two atoms held together by a chemical bond 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 - 3 A diagram showing the evolutionary relationships among biological species based on similarities and differences in genetic or physical traits or both 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 - 3 A group of similar cells carrying out the same function 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 - 3 A large molecule typically formed by the joining of smaller molecules 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 - 3 A membrane-bound compartment or sac within a cell 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 - 3 A structure formed of tissues operating together to perform a common function 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 - 3 A unicellular organism that lacks a nucleus or any other membrane-bound organelle 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 - 3 All individuals within a species living within a specific 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 - 3 The higher level of organization that consists of functionally related organs 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 - 3 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 < Previous 10 items 1 ... 22 23 24 25 26 27 28 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.