Figure 10 shows changes in the size of the population of parameci placed in three different beakers a)compare the growth of species 1 in beaker a with the growth of species 2 in beaker b b) what evidence suggests that the population of paramecia affect each other c)suggest a conclusion that can be drawn from the population changes in beaker c

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

What is the relation ship between structure and function in an organism

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.