1 Five patients have just arrived at the hospital. Karis: very pale, hardly breathing

Amarjit: pale, no pulse
Nadeen: back pain, can't move
Ali: very weak, keeps being sick
Simon: leg bone sticking out

a Decide which organ system isn't working properly in each patient.

b Decide which two patients should be treated first and explain why. I

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

then that particular organisms become extinct.

i'd say that the moon rock is about 2.2 billion years old.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation: