Answer:
High quality of seeds.
Explanation:
92% of the seeds in a seed package will sprout if it has high quality because good quality seeds has the ability to germinate more than those seeds which are not of good quality. If the seed has high quality, it has more than 90% germination rate. If the seeds are infected by some disease or damaged due to mechanical means so these factors also affected the rate of germination.
b)1 unicellular- means one cell
The two function are Protection, Contains sensory receptors, production of vitamin D, regulation of body temperature I got only that
The answer is the mitochondria