Cells are the smallest living units of an organism. All cells have three things in common no matter what type of cell they are. All cells have a cell membrane which separates the inside the cell from its environment, cytoplasm, which is a jelly-like fluid, and DNA which is the cell’s genetic material. There are
When a cell is insulted due to a carcinogen, the cell undergoes reversible cell damage and is in a phase of adaptation, meaning, the damaged cell could revert to normalcy if the insult is removed. However, the cell could slip into a stage of irreversible damage if the insult is persistent and cannot become normal
Captions are on! Click CC button at bottom right to turn off. Updates on Twitter (@AmoebaSisters) and Facebook! In my second year of teaching, I was looking to improve an osmosis lab I had had done the year previously. Osmosis, if you remember from our osmosis video, involves water traveling through a semi-permeable membrane. Potentially
Hey, I’m KaMar. Before Lily shows you how to organize your spreadsheet, I’ll go over some vocabulary that will help you throughout this activity. If you’re already familiar with spreadsheet terms and don’t want a review, move on to the next video. Spreadsheets contain many rectangles called Cells. Cells are organized into rows and columns.
We all have bone marrow but do we even need it? Yes. Very much yes. Hey there skeletons hiding inside sacks of meat, Jules here for DNews! I’m here to talk about bone marrow transplants, but we have to know what bone marrow is in the first place. In our bodies, there are these super