Americium 241 undergoes radioactive decay to produce neptunium 237. Which partiele needs to be added to this equation to show that the total
numbers of neutrons and protons are not changed by the reaction?
AM - "Np+?
A He
B He

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

One of the purposes of transcription is to produce a sequence of bases that

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.