Which event occurs during prophase?

the cytoplasm divides.
the sister chromatids separate.
the spindle fibers break down.
the spindle fibers form.

Describe the two types of vascular tissue

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind

What is true of metabolism in its entirety in all organisms?