three-spined sticklebacks (gastrerosteus aculeatus) are small fish that live in both marine and freshwater environments. a biologist genotypes a population living in freshwater cranby lake at the eda gene, and finds 17 fish with genotype mm, 50 with genotype mf, and 83 with genotype ff. is evolution likely occuring in the population of sticklebacks in cranby lake

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.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Does any one know what blood tastes like