What would happen with the carbon cycle if there were no biosphere?

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

8. medical asepsis describes a condition that is sterile, or involving infection. sterile, or free from infection. contaminated, or involving infection. contaminated, or free from infection

Anew organism has been discovered. this organism has a bilaterally symmetric unsegmented body. it's capable of moving on its own with a muscular appendage and is encased in a large shell that seems to be attached to its body. based on this evidence, which phylum would this new animal likely be classified into? a. arthropoda b. echinodermata c. nematoda d. mollusca