Which of the following is most likely the result of an organism having lipids in its body?

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Some substances but not other can cross the (blank) membrane of a cell