Which substance fills the space between organelles? Choose 1

(Choice A)
A
Ribosome

(Choice B)
B
Cell membrane

(Choice C)
C
Cell wall

(Choice D)
D
Cytosol

Which of the following is the main purpose of a human community?

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.

The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?