The structure of the skin is an effective barrier against bacteria. The multiple layers of epidermis, while can be invaded by foreign organisms, has a high turnover rate which means it is constantly shedding, therefore even the bacteria is shed protecting the body. Lastly, the skin's lipids maintain an acidic pH which slows and stops growth and replication of bacteria.
This is not a question. Do you need anything answered?
Answer:
I did 4 crossovers and followed the genotype. That's how I did it.
Explanation:
Answer:
ARGON
hope this helps
the element that is in the group 18 periodic 3 is argon
The most common pathogen then carry is protozoa , that causes malaria
