When blood flows into the right atrium from the body, it contains a little oxygen and a lot of carbon dioxide.
hope this helps
B
(without the control you won't know what a normal result would be without the independent variable).
Chemical- contains nutrients and vitamins that the body needs to survive and sustain . For example water is made up of hydrogen and oxygen, in which life wouldn't be without oxygen
physical- water is naturally clear and pure free from artificial processing and colors which positively caters to the healthy look of a person
Please vote my answer branliest! Thanks.
Explanation:
<h3>EVOLUTION CONNECTION Genes important in the embryonic. development of animals, such as homeobox-containing genes, have been relatively well conserved during evolution; that is, ... other genes.</h3>
What ph value does the living bacteria have and if it has a nucleus?
