The statement is false. Scientists perform experiments to confirm or disprove what they already know and to learn more.
Answer:
B an increase in the concentration of hydrogen peroxide.
Explanation:
On the line above the tree line
Xx * Xx = XX, Xx, Xx, xx
Depending if black hair is Dominant or recessive, then there will be a 75% chance if it’s a dominant allele and 25% if it’s recessive.
Hope this helps!
The answer would be contractile. Hope this helps you
