Viruses are economically important because they
A do not have cell structures
B can only reproduce inside living cells.
C cause diseases in plants and animals
D exist as crystals outside living cells
Answer is C
For your assignment help or homework help, tips, online lessons, expos on how to pass your exams excellently well in any of your subjects? Click Here To Get Started.
We have the WAEC, GCE, NECO, JAMB ONLINE TUTORIAL CLASS that can help you out on that.
JOIN OTHER STUDENTS NOW ON TELEGRAM AND SHARE WITH FRIENDS