-P Ninh
le
Antara yang berikut, yang manakah merupakan
fungsi struktur yang berlabel P?
Which of the following is the function of the structure labelled
P?
A Mengawal semua aktiviti sel.
Controls all the activities of the cell.
B Menghasilkan tenaga untuk tindak balas.
Generates energy for reactions.
C Menyimpan bahan-bahan terlarut untuk
kegunaan sel.
Stores dissolved substances for the cell use.
D Mengawal pergerakan bahan ke dalam dan ke
luar sel.
Controls the movement of substances into and out of the
cell.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

in the initial assessment of breathing, signs of respiratory distress must be noted (if present), such as the use of accessory muscles for breathing, abdominal breathing and grunting respiration. next, respiratory rate must be observed. increasing breathing rate may be a sign of sickness.