'This, used to filter food from water by certain whales, is a keratinized structure, much like hair or nails'
baleen
MARINE LIFE: This, used to filter food from water by certain whales, is a keratinized structure, much like hair or nails
This, used to filter food from water by certain whales, is a keratinized structure, much like hair or nails
This, used to filter food from water by certain whales, is a keratinized structure, much like hair or nails
MARINE LIFE
baleen
MARINE LIFE