The image below shows a microscopic image of plant cells going through different stages of mitosis. Which stage identification is correctly justified?

Group of answer choices

The missing nuclear envelope indicates that C is metaphase.

The separation of sister chromatids indicates that D is telophase.

The condensed chromatin indicates that A is prophase.

The presence of a nucleus indicates that B is prophase.

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?