Plant Biology
Conditions d’achèvement
Consulter le glossaire à l’aide de cet index
Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout
R
Rate of photosynthesisThe speed at which photosynthesis occurs. | |
ReactantA substance used during a chemical reaction. | |
Relative humidityAmount of water vapour present relative to the maximum possible at that temperature. | |
RootThe organ that anchors the plant and absorbs water and mineral ions. | |
Root capA protective structure covering the growing tip of a root. | |
Root hairA tiny extension of a root epidermal cell that increases the surface area for absorption. | |
Root hair cellA specialized root cell with a long extension that increases absorption surface area. | |