By: Amani


Mammals are animals that give live birth to thier young that means they use internal fertization that means the sperm cell and the egg meet inside the mother


There are three types of fish Bony, Cartilaginous, and Jawless. Bony fish have jaws, scales, fins and a skeleton made of hard bones and bony fish make up 95% of all fish species and live in fresh water. Cartilaginous fish have jaws, scales, and a skeleton made of cartilage. Jawless fish have no scales have no jaw and thier mouths contains structure for grabbing, scraping, and sucking thier food.