The answer is the anther because an ovule and an ovary are female reproduction parts and a pollen grain does not produce sperm nor is it hard.
DNA is the molecule that contains the genetic information that is transmitted hereditary and controls the cellular functioning
Mountain range; when plates are pushed together, they cause rock to push up. After thousands of years, a mountain will be formed after the molten rock cools.
I think that it's Photosynthesis?