Answer:
D.They carry human waste to treatment facilities away from cities.
Explanation:
Sewage system is a collection of systems that carries sewage (human waste) from the point it was produced to a place where it'll be treated or recycled.
Since sewage is moved via the use of sewage system, it helps to fight the spread of disease by carrying human waste (sewage) to treatment facilities away from cities.
Two trophic levels
Typically there are three or four trophic levels in a community because after this point, it becomes very hard to sustain organisms. The amount of energy lost at each trophic level makes it harder and harder to sustain life.
Answer: messenger rna ( mRNA )
Explanation: Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts.
Mycelium. I hope this helps. :-)
Answer:
1 e
2 d
3 b
4 a
5 c
Because the DNA is being recombined with other DNA.
