Their mode of fertilization is external.
They lay eggs in the water and there is a chance of destruction of these gametes by water current if they are in less quantity.
So they lay more and more eggs in order to rule out the possibility of destruction of all eggs.
Thus at least some eggs are fertilized by sperm and produce zygote.
I beleive it is A. the others sound like they're too much
Answer:
D. Pioneer ACO Model
Explanation:
An Accountable Care Organization (ACO) is a healthcare organization that contain groups of doctors, hospitals, and other health care providers who provide quality care and and reductions in the cost of care to medicare patients.
The pioneer ACO model is designed for doctors, hospitals, and other health care providers to create payment models that incorporate a method of risk utilization and require providers to engage in population management. It is a three year agreement with the Centers for Medicare & Medicaid Services (CMS) in which during year 1 and 2, bills are provided normally with a standard fee for service and in year 3 there is an option to put a population-based payments system in place.
