Question

Just wanted help for the exam tomorrow :). The questions and the diagram in the image below:

Answer 1

Explanation:

answer 1: the aim of the experiment to demonstrate that heat is liberated during respiration.

answer 2: after a few hours we observe that the temperature in flask a increases , while in flask b there is no rise in temperature.

answer 3: ethylene oxide chemical used to prevent bacteria growth.because of the time taken to germinate the seed.

answer 4: thermos flask is used to prevent the seed. the air is not enter.

answer 5: these process control the seed germination because to know about that heat is liberated during respiration

i hope all the answer is right.