Components of blood

Which substance is true ?
Animals which are very thin and have high surface area to volume ratio need a circulatory system
Human are the only organism which have a heart
Diffusion cannot sustain the need for the transport in human, so human need a circulatory system
Which substance is false?
Blood contains only red blood cells
Blood is a tissue
There is more than one type of whiteblood cells
Write a adaptation of redblood cell
The function of platelets is to :........................
{"name":"Components of blood", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"which substance is true ?, which substance is false?, write a adaptation of redblood cell","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker