1. A: Respiratory material Products + more energy
B : Respiratory material Products + less energy.
2. Gametes are produced in the organism in a special process. Genetic diversity begins at a sub-stage of this process.
3. Agronomists create plant verities in two ways. In onc, plants with improved and mixed characteristics are created. In the other, the maternal qualities of the plants remain intact.
4. Lamia planted a pepper seed in the tub. few days later it sprouted seedlings and gradually the plant began to developed plysically.
5. ' ' is one kind of tissue which participates to produce tissue ' '. ' ' is one kind of bundle which is structured by the 'Y'.