Answer:
A) Bowling ball
Explanation:
Because a bowling ball has more mass than a basketball.
Answer:
The larva gets dark pigment.
Explanation:
If scientists purposely injected an excess concentration of these proteins in the larva, the larva gets deep dark colour because this protein is responsible for the pigment colour in the larva of Drosophila. By increasing the protein concentration the pigment will also have a very dark colour. So we can conclude from this that increasing the amount of protein causes increase in the pigment colour.
Put it in a container of water. Then measure the volume of water before and after. The difference is the volume of the stone.