¿Cuál es la importancia del hecho de que los espectros de absorción combinados de clorofila a y b coincidan de manera aproximada con el espectro de
acción de la fotosíntesis? ¿Por qué no coinciden exactamente?

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.

During convection, less dense fluid rises and denser fluid sinks.

Differentiate renewable and nonrenewable resources