biology
#116
Echolocation and passive sonar are different but related ways of sensing an environment.
#150
Eridian circulatory systems operate quite differently from those of terrestrial organisms.
#160
DNA splicing in the case of Shapiro's work likely refers to genetic engineering.
#170
Astrophage have an extra step or variant in their Krebs cycle.
#182
Eridians and some terrestrial creatures hear a different range of frequencies than humans.
#189
Ryland and Rocky wonder how evolution resulted in a similar speed of thought for humans and Eridians.
#196
Eridian immune response is entirely heat-based.
#205
Eridians meet all their water needs by eating food.