Biology, 29.04.2021 17:20, aubreyfoster
Marine environment ocean that has no plant life or animal life
Answers: 2
Biology, 21.06.2019 21:30, lkipjjjjjjjjjj5673
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.
Answers: 1
Biology, 23.06.2019 00:30, xochitlbmartine
Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 2
Biology, 23.06.2019 01:30, kendalljanae
What type of homeostasis is maintaining the temperature of an organism within a tight range
Answers: 2
Marine environment ocean that has no plant life or animal life...
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