Shelled protozoans became part of 7 layers
1 out of 5 is 1/5.
Divide that and you get .20, which is 20%, so that is your answer, 20% fat.
<span>Amylase needs an optimum pH for its activity. It is in the range of 6-7. Below or above pH will denature this enzyme. The pH level is optimum for this enzyme in the mouth and hence it catalyses the break down of sugar. The pH level of stomach is lower than its optimum level duet to the activity of gastric acid. Hence the enzyme becomes inactive in the stomach.</span>
Answer;
C) 9. (mitochondria)
Explanation;
-Mitochondria is the organelle where the process of cellular respiration takes place. Cellular respiration is the process by which plants and animals break down food compounds such as glucose to generate energy that is used to drive cellular processes such as transport and growth.
Schwann - In 1839, he cells are the basic unit of animal structure
Schlieden - In 1838, he discovered cells are the basic unit of plant structure
Hope this helps
