(select all that apply.) proteins may be identified separately from fats and carbohydrates by the presence of certain elements. choose the elements that qualify.

iron
sulfur
phosphorus
zinc
platinum
magnesium
nitrogen
cobalt

The model illustrates a process by which a substance is taken up by a cell

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.

Me with these questions image attached