Seeds, flowers, and fruits work together to help a flowering plant reproduce. Each of these structures
is made up of different kinds of tissues specialized
to perform a specific function. What level of body
organization does this group (plants, seeds, and
flowers) represent?
O A. Cell
B. Body system
C. Cell system
D. Organ
SUBMIT

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.

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

What causes darkening of the skin as melanin production increases