Two brown eyed parents have produced three blue eyed sons if they have another child what are the chances that it will also have blue eyes a) blue eyes are dominant in this family so there is a 75 percent chance the next will be blue eyed b) after having three blue eyed children there is a 0 percent chance of having another c) both parents carry a recessive allele for blue eyes so there is a 25 percent chance of having another d) since all their children are blue eyed there is a 100 % chance the next will too

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

Name the part of the the brain labeled "e".

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?