Fleas are small, wingless insects that feed on the blood of mammals and birds. They are typically 1-2 mm long and have a reddish-brown color. Fleas have a hard exoskeleton […]
Fleas are small, wingless insects that feed on the blood of mammals and birds. They are typically 1-2 mm long and have a reddish-brown color. Fleas have a hard exoskeleton […]