Which of the following is an example of a chemical change?

a. breaking a plate
b. boiling water
c. baking bread
d. cutting hair

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots