The way animals or creatures change and adapt over time
Answer:
a 25%
Explanation:
the white flower is the heterogeneous offspring and there is only 1 white so 100÷4 =25
Answer:
120 g
Explanation:
mass of reactants+ mass of products=one mole of oxygen= 120 g
your answer would be c) iron deficiency
An element's atomic number is the amount of protons (positively charge subatomic particle found in the atoms nucleus) present in one atom of that element.