You perform several monohybrid crosses as described above. You observe that in the offspring 121 dragons are green and 79 dragons are red. Calculate the expected value and perform a Chi-Square Analysis on your data. Does the data conform to Mendel's Law of Segregation? (df=1, critical value = 3.84)

What adaptations can prey use to avoid predation

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.

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?