I am not certain but I believe uv, use sunlight to power the wrist watch
Answer:
Ovules
A
Explanation:
The ovule can be found on a megasporophyll, which itself is located on a scale. On each megasporophyll of the female strobilus two seeds can develop after fertilization. In each megasporangium (the female carrier of spores) a megasporocyte is present which leads to four megaspores after meiosis.
A. Phosphate groups is the correct answer to the question
This is false. Well water is not surface water because it is under the surface (the ground).
Materials used to begin photosynthesis are sunlight. Photosynthetic organisms (ex. Plants) need water and CO2 (Carbon dioxide). The products of photosynthesis is oxygen.