Answer:
Answer C. Sorry if wrong. Sorry if too late.
I'm not 100% sure but I think it's a. Hope that helps.
The cheetah will run half the fast it ran for example if it runs 70 mph the fastest then it will run 35, almost like a ostrich
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:
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