
Q) 它们是归于下列哪一类?
.....A) 杂食动物
.....B) 肉食动物
.....C) 水生动物
.....D) 冷血动物
.....B) 肉食动物
.....C) 水生动物
.....D) 冷血动物
nOtE :
海豚都是肉食性动物,通常以鱼及乌贼为食。
海豚都是肉食性动物,通常以鱼及乌贼为食。
1) What is the hypothesis of the experiment?
1) State the ways of plant reproduction.
1) Name the plants.3) State the specific characteristic of plant A to protect it from strong winds?
.....Plant A has leaves that are separated so that do not break easily.



The apparatus as shown above was set up using similar seedings, quantities of soil and water. The apparatus was observed after three weeks.
2) What can you conclude about the function of the roots?3) Identity the following variables.
....i) The manipulated variable: The position of the water
....ii) The responding variable: The growth of the roots after three weeks
4) How does the manipulated variable affect the responding variable?
.....The roots grow towards water