A human skin cell contains 46 chromosomes. A frog sperm cell contains 12 chromosomes. Which
pair of numbers shows the chromosome number of
a normal gamete from each of these species?

What type of specimens where you able to see under each of the microscopes in the microscope activity

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.

Were you able to observe the nucleolus in any of the cells if so which ones