I like, your question... there might be I looked, for some and found these listings:
Polar Bears International (PBI)
Answer:
A protein needed for blood clot formation.
Explanation:
Prothrombin may be defined as the protein that changes in to the thrombin during the process of blood coagulation with the help of clotting factor X.
The main function of the prothrombin protein is the coagulation of blood. This protein is responsible for blood clotting at the time of external and internal injury.
Thus, the correct answer is option (c).
Answer:
Oxygen is necessary for the growth of all bacteria.
Explanation:
This statement is false, because not all bacteria require oxygen to produce energy and grow. The bacteria that need oxygen to grow are called aerobic bacteria. But there are also bacteria that can produce energy without oxygen, these are called anaerobic. Some bacteria can adapt to both environments, these are called facultative anaerobes bacteria.
Lungs appear collapsed in the fetus because they are filled with amniotic fluid and they have never been inflated with air yet.
