Thats just the way GOD wants it to be but sooner or later he will make it better
<span>Vitamin D is the only vitamin the body can produce naturally.
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If the weather is good or bad or what teams are playing
Answer: d
The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Explanation:
When a sperm and an egg are combined they create a zygote.
