Which of the following best describes a structure where sister chromatids are attached to each other?( I will mark brainliest) Cytokinesis
Sister chromatid
Spindle fiber
Centromere

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

Name the types of burns one can get and which structures of the integument are damaged

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons