What did chargaff discover while studying bases in the dna of organisms?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?