1. If your test tubes actually contained strontium-90, which one (or ones) would have been safe using the 1% guideline?

How are viruses and bacteria different?

What type of specimens where you able to see under each of the microscopes in the microscope activity

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.