Around week eight, the embryo becomes a the kidneys, liver, brain, and lungs are all beginning to function. the fingers and toes are separate and the external genitalia are formed. a) fetusb) infantc) neonated) villus

__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?