Answer:
D) Ciliated simple columnar epithelium
Answer:
Low-Density Lipoproteins (LDL)
These particles are derived from VLDL and IDL particles and they are even further enriched in cholesterol. LDL carries the majority of the cholesterol that is in the circulation. The predominant apolipoprotein is B-100 and each LDL particle contains one Apo B-100 molecule.
B im pretty sure that is the right answer
The skin, mucous membranes, and endothelia throughout the body serve as physical barriers that prevent microbes from reaching potential sites of infection. Tight cell junctions in these tissues prevent microbes from passing through.
They are not supposed to do it on ethics, but some do anyways,
