ABC Question 1
What is known as the net movement of any type of molecule from a region of higher concentration to a region of lower concentration?
exocytosis
B
diffusion
C
endocytosis
D
Osmosis

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

Describe the function of the endomembrane system? what organelles are involved?

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals