Answer:
dragon flies are.insects birds are birds dragonflies are small birds are big
Carbon
Hydrogen
Nitrogen
Oxygen
Phosphorus
Answer;
can dissolve the lipid bilayers of epidermal and dermal cell plasma membranes
The skin is permeable to organic solvents, such as acetone or turpentine, because they can dissolve the lipid bilayers of epidermal and dermal cell plasma membranes.
Explanation;
-Human skin has a low permeability; that is, most foreign substances are unable to penetrate and diffuse through the skin. Skin's outermost layer, the stratum corneum, is an effective barrier to most inorganic nanosized particles