What happens on Jane's elbow?
when a skin is scratched, the internal medium of the body enter directly in contact with the external environment, this could lead bacteria (saprophytic bacteria which lives on the skin, or bacteria from another source) it will provoke an inflammatory reaction to these pathogens and so, a pus will be formed (generally composed by dead neutrophils and purulent bacteria).
What happened on Sarah's knee?
The knee was just bruised, there's not skin scratching, it is still intact, so bacteria cannot go into the body through this injury. It just takes colors (red, blue, then yellow due to the rupture of capillaries which release blood, then will be degraded in bilirubin)
Answer:
wind is produced by the uneven heating of the earth's surface by the sun
Explanation:
therefore, the sun is technically making windmills spin to make energy
i dont kno if its wrong or right
but enzymes work by lowering the activation energy of chemical reactions
Explanation:
Answer:
There are three classes of Archaea are Methanogens, Halophils and Thermo acidophills
Explanation:
Methanogens : They produce methane gas a waste product of their digestion or process of making energy
Halophiles: They live in salty environments
Thermoacidophilles: They live in hot acidic terrestrial environments.They are Crenarchaeota belonging to the Acidilobales and the Sulfolobales.
Answer:
Option A is correct answer.
Explanation:
- Researchers sort out the living scene utilizing a procedure called scientific classification, which is the exploration of characterizing life forms dependent on shared structures, capacities, and connections to different living beings. For instance, living beings can be arranged dependent on their cell structure. Living beings that have cores are eukaryotes.
- Scientific categorization is part of science that gatherings and names creatures dependent on investigations of their distinctive attributes
