What common condition is caused by the presence of three copies of chromosome 21?

Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

20 how are energy cycles and growth cycles related?