Answer:
They have to learn how to read and speak English in school.
Explanation:
All of them are challenges though!
muscular and skeletal the bones support the body and the muscle relax and contract to move the bones
It then releases the blob of food into your small intestines which absorb the nutrients (several organs such as the pancreas<span> will secrete enzymes into your small intestine to help digestion). From the small intestine the food moves to the large intestines. The large intestines absorb the fluids in the food.
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Either biological sex and gender or identity and gender that's what I think.