Theres monocotyledons and dicotyledons. (1 and 2 cots)
the answer should be monocotyledons, we can see that through the leaves and the petals. monocotyledons the petals r usually in the multiples of 3 or 6, and 9 petals is the multiple of 3. also, monocots leaves r usually in parallel leaf veins, so your plant is monocotyledons, which means one.
just in addition, dicots petals r in multiples of 4 or 5, and their leaves r usually in branched veins
Answer: A
Explanation: Yeast is a micro organism, its food is sugar, it takes in oxygen with sugar and releases co2 or carbon dioxide (which is respiration)
Oxygen is the answer for this question.
B. Weighing , because all its checking is the weight.