Janell woke up one morning with swollen eyes and discharge that made her eyelids stick together. Her father took her to the doctor, who diagnosed her as having pinkeye, or bacterial conjunctivitis. He prescribed medicine, and Janell asked him about any effect this might have on her eyes. He explained it would not, but that the eye was a delicate organ. What works together to form the eye? The eye is formed from multiple we learn about bacteria and stuff in this class btw!

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 of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?