How have some viruses evolved resistance to interferons?​

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Describe the function of the endomembrane system? what organelles are involved?

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?