A tiny solid suspended in the athmosphere
The answer is C.
Viruses cannot reproduce without a host. Viruses do not eat selves to provide energy for their reproduction.
Viruses do not reproduce outside of cells nor do they create harmful chemicals on their own.
The portion of Earth’s history during which tectonic forces acted on Earth’s surface.
The answer is 4, because if the ants smell the same dead smell on this particular ant in the colony, their initial reaction is to eliminate it. The chemical sprayed upon the ant acts as a stimulus for a particular behavior.
Answer: B
Explanation:
malignant tumours spread and cause cancers, benign tumours are non-cancerous
