🌱🧱⛓️

#plant cell wall #structural polysaccharide #biopolymer #plant structure #polymer chain

⌬➕🔗➡️🟤⚫️

#catechol melanin #polymerization #polymer #melanin structure #macromolecule #pigment synthesis #chemical bonding #biopolymer

🪵🔗

#biopolymer #cellulose #lignin #wood polymer #natural material #structural biopolymer #biomaterial #polymer chain

🧬🕸️🌲

#biopolymer #natural polymer #protein #spider silk #cellulose #macromolecule