4. Domestic dogs can be very small (like lap dogs) or very big like Irish wolfhounds). Almost all domestic cats have a mass between 6 kg and 10 kg
Why do you think domestic cats are all about the same size, while dogs can vary
so much in size? Explain your answer. (2)

In science class maria observed a white color and cut flowers she sees that the petals turn red when the flowers sitting in a vase that has red colored water she forms a hypothesis that the color reaches the flower through the stem what should we do to confirm the hypothesis