A soil sample is 25 percent sand, 55 percent clay, and 20 percent silt. Use the following soil texture triangle to determine the type of soil present in this sample. Clay
Silty loam
Sandy clay
Sandy clay loam

Ribonuclease activity is a type of nuclease that catalyzes the degradation of rna into small components.

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.