Organ Systems. When a group of organs work together to carry out a body function this is the what it is called.
Integumentary system. This is the external covering of our body, our skin.
Skeletal System.
Muscular System.
Nervous System.
Endocrine System.
Cardiovascular System.
Lymphatic System.
Answer:
kissing, Nose, mouth, or eyes to hands to others, Hands to food, Infected child to hands to other children
Explanation:
1. This picture isn't clear enough to see the entirety of the questions.
2. It provided a link to use to find the answers, which usually means that the link it gave you has all the answers you need. Some answers may be implicit, but they are usually explicit.
The answer is Twice a year
Often teens take risks due to peer pressure .
