Common symptoms of iron deficiency and anemia include muscle weakness shortness of breath and lightheadedness why does Iron deficiency cause of the symptoms

What is the 77 element on the periodtic table

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids