Bluebirds and blue jays, two bird species live in a small wooded area. the blue jays are very aggressive and eventually take over the nests of the bluebirds. this is an example of interspecific
a) competition.
b) control.
c) exclusion.
d) predation.

Energy derived from hot rocks and fluids beneath the earth’s surface 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.