Answer:
Physical barrier
Explanation:
Innate immunity is our first line of defense against invading organisms . inmates immunity include physical barriers, antimicrobial substances, normal flora etc.
The skin and mucosa of stomach and of other organs serve as first line of defense and the function of defense is both mechanical and chemical. The mechanical function involves physical barrier that prevent entry or translocation of organisms. The chemical function include substances that inhibit growth or destroy microbes e.g. gastric acid in the stomach.
Biomechanics is the study of movement.
Positive impacts.
1. Communication is instant and with ease.
2. Sharing can improve group cohesion and discussion.
3. Information can be accessed anytime with the internet and also with exchange.
Negative impacts
1. Stalking the individual through third-party apps.
2. Cyberbullying can haunt certain individual, exploiting their rights
I think it’s a butter protein
Answer:
The reduction of speed limits in school zones reduces injuries for both drivers, and pedestrians by giving the driver more time to react to danger. For example, if a child was to run out onto the school zoned road the driver would have more time to come into a complete stop.
Explanation:
