Its A, blood circulates the hormones
Ageing is the word that describes all that change as the organism evolve and it also includes growth !
A compound is organic if it contains carbon covalently bonded to other atoms. Most often, the other atoms include hydrogen, oxygen, and/or nitrogen. A few carbon compounds, such as simple oxides (e.g. CO2) and cyanides (e.g. KCN) are excluded arbitrarily.
The correct answers should be answer set 1.) Precipitation, water vapor, and icy debris. Hope this helped!
