So the answer for (a) is basically the enzyme is breaking down the protein (which is the colored part) and this leaves the clear.
For the constants it would be the film and the temperature that the solution is at
For the final question, they could be improved by using more data and multiple trials
Answer:
A. It contains the reproductive organs of the plant to
create seeds.
Observation– the process of using the five senses to gather information.
Sediment; There is a source of heat that was not included in the question to create all the other choices.
Answer:
The clear water representing blood, which runs through the
plastic tubes, will become green as particles from the cardboard tube
are absorbed.
Explanation:
the bold letters are answers