Broccoli, cauliflower, kale, and cabbage all originated from the wild mustard plant, but farmers artificially selected these distinct crops over time. artificial selection . because it produces organisms with traits that people desire, a possible negative consequence for the organism is

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

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.

9. the history of life on earth is recorded in