Explanation:
Phototropism- a response to <u>light stimulus</u> that directs the stem to grow toward the light and roots to grow away from it.
ii. Gravitropism- Stems and leaves grow away from the force of <u>gravity</u> while roots grow toward it.
iii.Thigmotropism - growth in response to <u>touch stimulus.</u> The side of the stem in contact with the object grows slower than the side not in contact. This causes the vine to twist around the object.
Answer:
An allele is a diffrent form of genes
Answer:
Option A
Explanation:
Xeroderma pigmentosum arises as a result of the cell being unable to correct lesions induced by UV. This can be as a result of mutations in the enzymes which include XP A-E needed for correction of the lesions. Failure to correct these lesions leads to their accumulation and then damage to the cell.
La parte de esta planta que se utilizada con fines medicinales es la hoja y de los principios activos de la menta podemos destacar el mentol, el cineol o el limoneno y sus flavonoides, fenoles y taninos. Todos estos componentes son los que confieren a la menta sus cualidades terapéuticas.
