I will need the picture or information to answer this.
The answer is A, the immune system
Answer:
the last one, Underwater weighing
Apples because it’s a fruit.
Chicken because it’s lean meat.
Salad because it’s fresh greens.
Carrot because it’s a vegetable.
Water because it has 0 calories.
Answer:
It protects not only the mother but mainly the baby.
Explanation:
The amniotic sac is a liquid-type substance that provides protection for the fetus. It carries essentials; such as oxygen and nutrients. It also helps the baby develop properly whilst always keeping a proper temp.