PCAT PCAT Word by meaning 020

n. difficulty falling or staying asleep

n. the time of the month when eggs are released from the follicle

n. thick skin area which is covered by the hair on our heads; the skin that covers the top of the head

n. an organism that is unable to produce melanin and is without pigmentation?

n. emergency phone service for life-saving treatment advice on any kind of intoxication

n. the triangular bone that rests at the back of the ribcage; scapula

n. theory which says that the characteristics that aid survival occur as random mutations and are then inherited as only the fittest survive

n. the greatest or highest possible

v. adapt to changes in the environment?

adj. single; particular; separate