Jawaban:

1. True

2. True

3. True

4. True

5. True

6. True (Benedict is a common solution for checkin carbohydrates in any substances)

7. True

8. True

for the graph, here is the description

first graph show a stagnant line after increasingthe light, it mean there is a point for plant to receive light. If the you pass that point it will not show any effect for the plant

For the second graph, plants can grow at certain temperature, if too cold, plants can't grow, and if too high, plants will death due to evaporation