300 Identified and confirmed with the exception of 200 that still need to be evaluated.
The 4th one. Maintaining body temperature and cooling down
Answer:
Only cells contain cytoplasm
Explanation:
Viruses are microscopic creatures (not alive though), that can use genetic material such as RNA or DNA, just like cells.
About protective covering, viruses use a capsule to protect this genetic materials, while cells use the cell membrane and the cell wall (like plants and some bacteria).
