Answer:
In order to communicate how to make the tools, they must have been capable of language.
Explanation:
Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation:
Answer:
Virus can survive independently for many years.
Explanation:
independently because they cant live if they cant connect to the host cell
A) single loop
Fish have a two-chambered heart in which a single-loop circulatory pattern takes blood from the heart to the gills and then to the body.
