True or false. The circulatory system of humans is composed of two circulatory loops: the systemic circulation, in which blood flows between the heart and lungs, and the pulmonary circulation, in which blood flows between the heart and the rest of the body.

False

Explanation:

the systemic circulation is that in which blood flows between the heart and the rest organs , while the pulmonary circulation, is that in which blood flows between the heart and the lungs.

i have to report this, it doesn't relate to biology

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.