The single chromosomes (chromatids) have two colors (ex: yellow and purple) during the cells alive animation. What does this represent?

A. genetic information from both the father and mother

B. an error in tetrad formation

C. the exchange of genetic information between sister chromatids
(crossing over)

D. the sharing of centromeres that occurs during prophase

The term equestrian relates to which animal? bulls cows horses pigs

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer