A model of cell division is shown here. A student evaluates the model and makes the claim that the cell

variation in the daughter cells. Which evidence from the model supports the student's claim?

A)

Chromosomes pair in step 2.

Eliminate

Chromatids separate in step 5.

Chromosomes are replicated in step 1.

D)

Chromosomes exchange genetic material in step 3.

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 organs of humanelemintary canal.

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation