Which activities occur during prophase ii? check all that apply. a. dna condenses to form chromosomes. b. each chromosome pairs up with its mate. c. spindle fibers form. d. chromosomes move to the opposite end of the cell. e. the nuclear envelope disappears.

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )