Which macronutrients are made up of carbon and hydrogen together hydrocarbons

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to

Imagine that you are a doctor in a maternity ward. during your last shift, 20 babies were born. 10 had blue eyes, and 10 had brown eyes. 15 had round heads, and 5 had pointed heads. what are the parents phenotypes/traits?