Questions with the keyword 'energy'

• Do cells eat anything? If so, then what? by bexs14 to Sara, John Robert, Jean-Paul, Gemma, Connie, Becky, Alison Comments: (No comments so far )
• How do the heart muscle cells have the energy to keep beating? by kattypuss to Rachael, Penny, Jennifer, Jean-Paul, David, Dave Comments: (No comments so far )