ANIMALS AND PLANT CELLS AUTOTROPHIC: TAKE LIGHT ENERGY FROM THE SUN AND TRANSFORM INTO CHEMICAL ENERGY. PLANTS AND BACTERIA. HETEROPHIC: THEY FEED ON OTHER LIVING BEINGS TO OBTAIN ENERGY. CARNIVORES, HERVIBORES AND OMNIVORES. HUMAN PROCREATION Human Fertilization AFTER INTERCOURSE THE SPERM ENTERS BY THE UTERUS AND TRAVEL THROUGHT FALLOPIAN TUBES AND MEET WITH THE OVUM AND THEY FORM THE ZYGOTE OR FERTILIZATED EGG UNTIL ITS FINAL IMPLANTATION THE UTERUS. THIS IS THE TITTLE
