Answer: 
- Lead, cobalt, arsenic and selenium appear to pass the placental barrier by a diffusion mechanism. It was also found that the mercury levels in cord blood were almost double those of the mother, suggesting that the foetus may act as a filter for the maternal mercury levels during pregnancy.
Explanation:
- Have a terrific day! <3
- Make sure to thank & rate, it’s always appreciated! <3
Dangerous!!(; Were there any answer choices to make this a little bit easier to answer?
No! Expired food can be dangerous. When people buy it you don’t know what they’re doing with it or who they are unknowingly giving it to.
Answer:
Vitamin A
Explanation:
Vitamin A is found in many fruits and vegetables but meat and potatoes have a little amount. Vitamin A deficiencies correlate with cognitive decline seen in elderly adults.
Answer:
Cells
Explanation:
Cells are what makes up the human body, without them, there wouldn't be anything. They are basically the building blocks of life
