Answer:
i like them big so i wouldnt know
Explanation:
Iemme stop lol
Answer:
a- black powder
Explanation:
it is powder and has no pigment
Answer:
A producer. For example in a common food chain, grass->grasshopper->mouse->snake->eagle. The grasshopper eats grass which is a producer so if there aren't anymore insects like grasshoppers, then the grass grows more.
They could improve the experiment that they made by adding another variable such as: watering the plants with fresh water. This way they could have a better comparison how plants grow based on the type of water they are exposed with.