[Solved] According to _________, all children pass through the same four stages of cognitive development and in the same order. A) Piaget B) Freud C) Erikson D) Vygotsky Plant Species: A category that classifies a group of plants which are similar and capable of interbreeding. Biodiversity: The variety and variability of life on Earth, including diversity within species, between species, and of ecosystems. Excessive Ultraviolet Radiation: Overexposure to UV rays from the sun or artificial sources, which can lead to skin damage and increased risk of skin cancer. Ultraviolet Radiation: A form of energy emitted by the sun, invisible to the naked eye, which can have harmful effects on human skin and eyes but is essential for the synthesis of vitamin D.