Answer:
Explanation:
They can contain DNA or RNA as their genetic material
The two major hazards involved in the handling and storing materials are bulkiness and Weight of materials. The handling of heavy and bulky materials may cause back pain and spinal injuries. The persons who lift such bulky or heavy materials may suffer from the acute and chronic back pains.
Large molecules, such as glucose, cross the cell membrane by means of protein channels, in a process known as facilitated diffusion.
