The male peacock uses these spectacular tail feathers in a display to try to attract the attention of females of the same species, and to try to find a mate. What is this called?
A. hibernation
B. migration
C. courtship behavior
D. territorial behavior
Select your answer:
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Diabetes Mellitus › ViewWhich one is NOT a long-term diabetes complication?
A. Eye damage (diabetic retinopathy, damage to retina blood vessels)
B. Hearing impairment (damage to the auditory nerves)
C. Nerve damage like numbness (neuropathy, interfere nerve ability to send signals)
D. Seizure
Iron Kinetics › View
Below are several of the many steps in the process from absorption and transport of iron to incorporation into heme.
Place them in proper order.
i. Transferrin picks up ferric iron.
ii. Iron is transferred to the mitochondria.
iii. DMT1 transports ferrous iron into the enterocyte.
iv. Ferroportin transports iron from enterocyte to plasma.
v. The transferrin receptor transports iron into the cell.
A. iii, ii, iv, i, v
B. v, iv, i, ii, iii
C. ii, i, v, iii, iv
D. iii, iv, i, v, ii