AP BIOLOGY

Detailed explanation-1: -germination, the sprouting of a seed, spore, or other reproductive body, usually after a period of dormancy. The absorption of water, the passage of time, chilling, warming, oxygen availability, and light exposure may all operate in initiating the process.

Detailed explanation-2: -This experiment proves that a seeds requires optimum water(moisture), oxygen and air for germination.

Detailed explanation-3: -The correct option is B germination. The growth of a seed into a young plant or a seedling is called germination.

Detailed explanation-4: -Seed germination is the most important stage in a plants life cycle. Water, air, temperature and light are all essential for the seed germination process starting from imbibition, activation and succeeding manifestation.

Detailed explanation-5: -The beginning of the growth of a seed into a seedling is known as germination. All seeds need water, oxygen and the right temperature to germinate. Dormancy is a state of suspended animation in which seeds delay germination until conditions are right for survival and growth.