Variation with Species
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
E
Environmental factorA condition in an organism's surroundings that influences its growth, development, or characteristics. | |
Environmental variationDifferences in characteristics caused by environmental factors rather than inherited genes. | |