What body fluid can be used as an egg substitute in recipes?

What disease is English surgeon William Clowes describing below? “Their gums were rotten even to the very roots of their very teeth, and their cheeks hard and swollen, the teeth were loose near ready to fall out…their breath a filthy savor. The legs were feeble and so weak, that they were full of aches and pains, with many bluish and reddish stains or spots, some broad and some small like flea-biting.”

What invasion was in part prevented because the British Navy had cured scurvy?

In 1780, Gilbert Blane cut the mortality rate in half in the British Naval Fleet by introducing lemons to their diet.

Who sued English journalist William Cobbett for libel after being accused by Cobbett of hurting more yellow fever patients than helping them by bloodletting?

What famous American died after being bled four times by his overseer and doctors?

The Notothenioidei is a suborder of fish that includes the icefish family. This one suborder make up a third of all fish species and 90% of the biomass in the Southern Ocean. 

What was the advantage to the icefish of losing their erythrocytes?

Arthur DeVries discovered that the sera of notothenioid fish freeze at a temperature _______ than the temperature of the Southern Ocean.

What adaptations allow the icefish to survive without red blood cells? Mark all that apply.