The right option here is the second choice listed - humans have
miscroscopic subunits in the kidneys called nephrons to filter blood,
and spiders have malpighian tubules to absorb salts and wastes.
Out of your answer choices it is B
Answer:
"Phospholipids in the lipid bilayer can either move rotationally, laterally in one bilayer, or undergo transverse movement between bilayers. Lateral movement is what provides the membrane with a fluid structure."
Source: Google
A transcription and translate are important because they are in charge of making RNA copies of individual genes and to synthesize proteins, which are used in cellular functions.
