Answer:
A
Explanation:
510K approval is required to demonstrate that device to be marketed is substanitally similar to an already legally approved and marketed device and therefore safe to use
PMA approval is required to approve Class III type medical devices that are new and have not been marketed. They involve human participants.
Clinical trials involve volunteers and is carried out when a drug or device has been tested in laboratory
Exempt status is given to class I devices and not to class III devices.
<span>Decomposers are organisms such as ants, earthworms, bacteria an fungi that break down organic matter like dead and decaying plants and animals. Decomposers break the material down into its mineral components and returns it to the soil. If decomposers are absent in this ecosystem there would be no recycling of nutrients. Forest plants would not have available minerals to grow and productivity levels would fall significantly. </span>
Answer:
It is very dangerous for human life