ADVANTAGES
1. Biotechnologically produced insulin is indistinguishable from human insulin produced in the pancreas and therefore, is less likely to cause allergic reactions in diabetics.
2. Large quantities of insulin can be produced at the same time.
DISADVANTAGES
1. Some diabetics complain of an increase in episodes of hypoglycemic complications 5.
2. The production cost tends to be high.
If an individual were heterogeneous then there would be a 50/50 chance of being either dominant or recessive. I hope this helps. :)
The vast majority of energy in food webs originates from the sun. Energy is not recycled in ecosystems and each ecosystem requires a continuous input of energy to sustain it. There is some energy transformed at each level of the food chain or food web in an ecosystem.