Cell membrane This section of the cell membrane illustrates one method of cellular transport Consider steps A. B. and C. What
transport mechanism is represented by the model?
-)
A)
osmosis
B)
endocytosis
C)
active transport
D)
facilitated diffusion

i think that c)gold was found there

but i am not sure

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.