LOS ANIMALES 1º ESO

Introduction to the concept of the animal kingdom and its characteristics, discussing the diverse group of organisms belonging to this kingdom.

Explanation of eukaryotic organisms and their cellular structure, focusing on the presence of a nucleus and membrane in animal cells.

Discussion on animal tissues, highlighting the role of protective epithelial tissues in animals for defense against viruses and other functions like bone formation and blood production.

Explanation of how animals obtain and utilize organic matter for energy and growth, including the classification of herbivores, omnivores, and carnivores based on their diet.

Overview of animal movement, adaptation, and attachment to surfaces like sessile organisms, discussing their interaction with the environment and different symmetrical patterns in animals.

Explanation of respiratory systems in animals, focusing on different respiratory organs and the importance of the circulatory system for transporting nutrients and wastes in the body.

Discussion on the excretory system's role in removing waste from the body, and the functions of the nervous system in response to stimuli through sensory organs, the spinal cord, and effectors.

Explanation of sexual and asexual reproduction in animals, detailing the processes involved in gamete formation, fertilization, and embryo development in different animal species.

Final thoughts on the diversity of living organisms, emphasizing the importance of understanding general characteristics and classification in biology.