Answer:
D
Explanation:
the most common thing insects do with their antenna is smell
Answer:
mitochondria and chloroplasts can not survive outside of the cell
Explanation:
It depends on your teacher, it should be A. It could be B if that’s what your teacher wants but I would go with A.
Answer:
Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. Common problems include allergies, diseases or infections.