Whitch has a eurcreatic plant cell 1salmonilla 2muscle 3carrot 4e. coli

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below