The surface of some metals, such as iron and copper, corrode when exposed to the air which reduces their electrical conductivity.
Suggest why their conductivity is reduced.

Determine whether the characteristic describe dna replication in prokaryotes only, eukaryotes only, or both prokaryotes and eukaryotes drag each tile to the correct location on the chart

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?