The answer is (A) virus. In the medical field, it's considered non-living.
(a) very frequent use of something so that it stops being effective; an over-use.
Hollow bones are always a disadvantage because it means that they are less sturdy and easier for predators to break.
Answer:
Photosynthesis is the process, in which the chloroplast in plant cells convert sunlight to energy for the plant
Evolution maybe?
Hope this helped