The diagram below shows the first four steps of meiosis. What is happening in the step labeled C?

O A. New haploid cells are forming.
B. Spindle fibers are pulling the tetrads apart.
O C. Mitotic spindles and spindle fibers are forming.
D. New diploid cells are forming.

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

What drives the atp synthase reactions that produce atp

What are positive impacts of algae? how is it used?