2. A hospital has inadvertently lost the id tags of two babies in the nursery. In the gel shown below lane "a" shows the fingerprint of a
husband and lane "b" his wife Lanes " & "d"
show the unidentified babies in the nursery
Which baby is theirs? Explain your answer

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

The transport tubes for food coming down the plants are called?