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4
3
2
28
Electric circuits are used in almost everything many humans use on a daily basis. Whenever you flip on a light or listen to music, for example, electric circuits are at work.
is the term for the one of the closed circuits of the heart which supplies blood to the organs, tissues, and cell of the body.
systemic and pulmonary circuits
Pulmonary and systemic
How many phenotypes exist for this mrthod of blood typing
A lot of bats.
2: Red and White