Carbon dioxide (co2) is formed from one carbon atom bonded to two oxygen atoms. therefore, carbon dioxide is a? a) compound b) molecule c) compound and molecule d) neither a compound or molecule

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

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