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 The scanning electron microscope (SEM) was invented in 1950s by Dr. Osama M. Khaled — published May 18, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes A partially or differentially permeable membrane is called a ____________ by Dr. Osama M. Khaled — published Aug 08, 2023 — last modified Sep 22, 2023 12:48 AM Located in Biology / Cell Structure / Movement through the Cell Membrane An example of passive transport is osmosis, which involves the movement of water through a semipermeable membrane by Dr. Osama M. Khaled — published Aug 08, 2023 — last modified Aug 09, 2023 06:56 AM Located in Biology / Cell Structure / Movement through the Cell Membrane Diffusion Illustrated by Dr. Osama M. Khaled — published Nov 16, 2022 — last modified Jul 03, 2025 12:29 PM Located in Biology / Cell Structure / Movement through the Cell Membrane Diffusion is a type of passive transport where the movement of molecules occur in its own in and out of a cell by Dr. Osama M. Khaled — published Nov 07, 2022 — last modified Nov 07, 2022 07:43 PM Located in Biology / Cell Structure / Movement through the Cell Membrane From highest concentration to lowest concentration by Dr. Osama M. Khaled — published Nov 10, 2022 — last modified Nov 11, 2022 06:45 AM Located in Biology / Cell Structure / Movement through the Cell Membrane In the cell membrane are ______ molecules that help move certain substances in and out of the cell by Dr. Osama M. Khaled — published Aug 11, 2023 — last modified Aug 12, 2023 06:37 AM Located in Biology / Cell Structure / Movement through the Cell Membrane Movement of molecules in and out of the cell by Dr. Osama M. Khaled — published Nov 07, 2022 — last modified Jul 03, 2025 12:29 PM Located in Biology / Cell Structure / Movement through the Cell Membrane Movement of particles in diffusion, cell passive transport by Dr. Osama M. Khaled — published Nov 10, 2022 — last modified Jul 03, 2025 12:29 PM Located in Biology / Cell Structure / Movement through the Cell Membrane One of the two main types of transport by Dr. Osama M. Khaled — published Aug 11, 2023 — last modified Jul 03, 2025 12:29 PM Located in Biology / Cell Structure / Movement through the Cell Membrane < Previous 10 items 1 ... 28 29 30 31 32 33 34 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.