Questions with the keyword 'blood'

• How do people get white blood? is it good? by candyboo14 to Anna, Jane, Iain, Nick Comments: (No comments so far )
• Is it true when people say that when you write on your hands, the ink changes the color of your blood. Also it causes by candyboo14 to Anna, Jane, Iain, Nick Comments: (No comments so far )
• why do we have red blood? by to Anna, Chris, Jane, Iain, Nick Comments: (No comments so far )
• Why are some animals cold blooded and some warm? by xmarijaax to Jane, Chris, Anna Comments: (So far, one comment )