Explain why a plant tip will bend towards a light source (2)
When a light source is shone at a plant, a hormone known as auxin travels to its shady side, which enables this side of the plant to elongate its cells and stretch. This results in the tip of the plant bending towards the light source, in a process known as phototropism
LD
Related Biology GCSE answers
All answers ▸Compare anaerobic respiration in a yeast cell with anaerobic respiration in a muscle cell.
What are the five stages of mitosis?
Explain why the rate of reaction slows down above the enzyme's optimum temperature.
Describe the changes in pupil size when light is shined into the eye. Explain why this happens.