What is the function of the excretory system? respiration transport nutrients break down food remove waste

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement