Answer:
in placenta mammals the mother provide food through placenta
Answer:
The answer is A: All are correct
Explanation:
The nutrient class consists of three things which is fat, proteins, and carbohydrates.
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Understanding what ingredients are in a certain snacks are important, such as protein, iron, calcium, etc. These are all healthy ingredients because they are all proven to be good for you.
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A the spinal cord and central nervous system are developing
