Leaf project – Chloroplasts and Cell Biology
Fall leaves from a maple tree: their chloroplasts are dying off Why do leaves turn color? You can see that leaves are only green because of the chloroplasts, because in [...]
Fall leaves from a maple tree: their chloroplasts are dying off Why do leaves turn color? You can see that leaves are only green because of the chloroplasts, because in [...]
An onion cell (seen through a microscope) You can see individual cells for yourself if you can get access to a regular light microscope, perhaps at your school, or at [...]
A strand of DNA (seen through an electron microscope) Let's start with RNA If the RNA theory of the origin of life is right, then after a short time, about [...]
Amoeba - a one-celled organism - Cell digestion How do cells get energy? All cells have to have some way to get energy from outside themselves, or they will starve [...]
What is cytoplasm? A very simple cell (seen through a microscope) What is cytoplasm? Inside all cells, from the most simple to the most complicated, there is cytoplasm. Cytoplasm is [...]