Answer:The placenta begins to develop to provide food and oxygen.
Explanation:
Heart Attack is a real emergency
My second choice is Blood
Answer: However, during exercise, many other muscles become important to respiration. During inspiration, the external intercostals raise the lower ribs up and out, increasing the lateral and anteroposterior dimensions of the thorax.
Answer: Yes, because every cooking is better than others
Explanation:
Vitamin A comes from leafy green vegetables, orange and yellow vegetables, tomato products, fruits, and some vegetable oils. It keeps eyes and skin healthy and helps protect against infections.
