Answer:
To test the presence of protein in the food substance which gives a blue-to-purpule colour
Answer: Crickets chirp faster when the night is warmer.
Explanation:
(apex)
A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
Answer:
a
Explanation:
plants uses oxygen for respiration, so in that process respiration takes place and respiration in plants has to do with the conversion of oxygen to carbon dioxide which serves as a means of respiration and during respiration ATP is being produced which stands for Adeosine triphosphate
