Questions with the keyword 'blood'

• why is blood red by jhdxd to Ed, Hayley, Jason, Nathan, Sophie Comments: (No comments so far )
• what happens to blood that you get taken at a blood test? by vicmet to Hayley, Jason, Sophie Comments: (No comments so far )
• What do blood cells help you do? by bigcheack and 1 other. to Hayley, Jason Comments: (No comments so far )
• is your blood blue when inside your body. by herbie717 and 3 others. to Ed, Hayley, Jason, Nathan, Sophie Comments: (so far, 3s comments )
• Can you bleed in space? by 10cmortimer1998 and 1 other. to Ed, Hayley, Jason, Nathan, Sophie Comments: (So far, one comment )