What key sets of experiments led to the understanding that, in fact, DNA and not protein was the hereditary material and what evidence did each experiment provide

Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?

What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle

Nucleic acid certain protein cell membranes certain carbohydrates