Pigment
I know this because Ik
Answer:
B. a decrease in the number of pathogens in the body
Explanation:
White blood cell includes immune cell like monocytes, macrophages, neutrophils, basophils, eosinophils, etc. These cells are responsible for fighting with the pathogens or foreign molecules and eliminate them from the body.
So when any pathogens get enter in the body these cell kills those pathogen and protect us from them. Therefore the decrease in the number of pathogens in the body is a direct indication that the white blood cells in the body are working. So the right answer is B.
Answer:
insulin
Explanation:
the simple mould that grows on aging food is used to make insulin
Answer:
shown below
Explanation:
If they go extinct there would be a change in the food chain.
Just like the dinosaurs