Viruses are economically important because they?
...Viruses are economically important because they?
do not have cell structures
can only reproduce inside living cells
cause diseases in plants and animals
exist as crystals outside living cells
Correct answer is C
Plant viruses are of considerable economic importance because many of them infect crop and ornamental plants.
Numerous plant viruses are rodlike and can be extracted readily from plant tissue and crystallized.
Animal viruses of economic importance: Genetic variation, persistence, and prospects for their control.
A honey bee worker communicates with others on locating a source of food by ...
The element nitrogen is utilized in ...
Which of the following materials is not easily biodegradable? ...
The type of nutrition in which organisms take solid organic materials into their body is ...
Which of the following organisms is mainly found in the marine habitat? ...
Conversion of atmosphere carbon into chemical bond energy occurs during the process of? ...
The source of energy required by plants during food production is ...