Answer the following questions.
a. a herd of wild animals moves in the following directions
from a starting point in search of water: 10 km north, 3
km east, 7 km west, 20 km south, and 4 km east. where
does the herd end up relative to its starting point?

b. a watering hole is 2 km west and 2 km south of the
starting point. does the herd make it to the watering
hole? if not, write down the directions the herd would
need to follow to get to the watering hole from their end
position.

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used