Question

(1)what is the biggest animal in the world.
(2)what is the respiratory system
(3)why there are only 7 coloures in the rainbow
(4)why do we do exercise at the only morning and evening times only
(5)how the fermentation process is done and give some examples.......... ​

Answer 1

Explanation:

1)Antarctic blue whale

2)The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants

3) red, orange, yellow, green ,blue ,indigo ,violet

4)Typically, cortisol increases in the morning and drops in the evening. It reaches its peak around 8 a.m. If you have a healthy circadian rhythm, your body might be more primed to exercise at this time.

5)Fermentation is a metabolic process in which an organism converts a carbohydrate, such as starch or a sugar, into an alcohol or an acid.

For example, yeast performs fermentation to obtain energy by converting sugar into alcohol.