Proteins.
Prostoglandins are lipidic substances.
First of all what is a biological molecule? Its a group of substances that make up and helps with proper functioning of a living organism. There are several different types of biological molecules: - Carbohydrates - Proteins - Salts - Lipids -etc.
tRNA
the xylem transports water and the phloem transports organic substances.
Endoplasmic Reticulum
VesiclesCell walls are the small structure. This is what transports the substances.
It transports materials
Vesicle
The vesicles because it contains and transports various substances such as protein
placenta
Yes, it is.
A molecule with a polar and nonpolar region is called amphiphilic or amphipathic. This allows it to interact with both polar and nonpolar substances, making it useful in various biological and chemical processes.