Answer:
all organisms need food for the energy required to live and grow.
We do science because if we didn't we would not know a lot of the things we do know now.
Answer:
Cabbage juice
Explanation:
Red cabbage has pH indicator pigment. It changes color when mixed with acid or basic solution.
For acidic solution, the juice turns red.
For neutral, it shows purple color.
For basic solution have pH 8-9 : Blue
pH 10-11: Green
For strong basic solutions: yellow in color.
This is true because when the temperature is high, the particles move accordingly and move fast. This is why you see water boiling fast instead of slow.
Option (B) specialised phagocytic cells
