View the above sex-linked recessive pedigree. Can you be certain of generation I, individual #1's genotype? Why or why not?
21. All males receive their X chromosome from their
22. How are sex-linked pedigrees different from autosomal pedigrees?​

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.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

In what part of the body does the most muscle activity happen?