The alveoli is where the oxygen moves out of the lungs and into the blood. At the same time carbon dioxide moves out of the blood and into the lungs to be exhaled.
Answer:
C
Explanation:
You inject Epi-pen's into your thigh.
Answer:
the answer is D) a structure composed of a number of tissues that work together to perform a specific task.
Explanation:
all organs work together to keep us healthy. that's why they're called "organ systems." a system works together!
Answer:
Development activities are precisely those that allow people to develop different capacities, knowledge, qualities or essential characteristics that help them and their social or family environment in the development of their daily lives. Thus, these activities give those who perform them an improvement in their quality of life. A clear example of development activities are educational activities.
