Whatb body system is affected when you are sick

What word is used to describe differences of individual organisms

What type of tree is the tallest tree in the world?

Match each term to its scientific definition. a)natural world b)scientific method c)theory 1) everything that can be observed or explained scientifically 2) a well-supported explanation of all the evidence related to a natural phenomenon 3) the procedure of scientific inquiry used to investigate natural phenomena