PPT-Food Chains, Food Webs, and Energy Pyramids

Chapter 13 Section 134 This is called an energy pyramid It shows how energy is lost moving from the producers to each subsequent higher trophic level Objectives To describe the structure of a food chain. Resting place of the Pharaohs. Just How Many ?. Between . 80-113 . pyramids. Most are just rumbles, thus . difficult to identify. Pyramids have 4 triangular sides that meet at a point. Why build them?. Chronology of pyramids. Old Kingdom Egyptians . began to build pyramids to house their dead pharaohs . There are still 35 pyramids standing near the Nile, and 138 pyramid sites have been discovered. Chronology of pyramids . AND. FOOD WEBS. Interactions are the relationships that organisms have within an ecosystem. These relationships are usually defined by the organism’s niche..  . These interactions form food chains and food webs.. 7-4.2. Food Chains. Use pictures or words and arrows to show the movement of energy through the trophic levels of organisms. . The . trophic level . of an organism . indicates the position. that the organism occupies in the food chain—what it eats and what eats it. . Energy Transfer. Energy transfers from one organism to another when they are consumed and metabolized.. Energy can be followed based on how organism obtain energy.. Trophic levels . – the position of an organism in a sequence of energy transfer. Egyptian Kingdoms. Egypt used to be two separate kingdoms, Lower Egypt & Upper Egypt. That all changed when the first Pharaoh, Narmer, united both kingdoms into one Egypt. That’s why the Pharaoh’s crown is red and white, to represent both Upper & Lower Egypt.. of Ancient Egypt. By Some Egyptian Guy. Pyramids & Tombs. The earliest burials took place in the deserts. Bodies were buried in pits directly in the desert sands. As time went on though, the wealthy and powerful upper classes wanted to be buried in places that suited their level in society.. Understand population pyramids, their purpose, and role in understanding Human Geography. Identify spatial patterns of human settlement on a global scale. Identify and describe significant trends in human settlement. Vijay Shah. Period 4. Social Studies. How the Pyramids Were Built. Find ‘True North’. Made of granite and limestone. Used ramps to haul/slide blocks . Five sanctuary temples and burial sarcophagus chamber. Sheet Web. Picture by Rod Crawford. Sheet webs do not look planned. Small ones are often called “cobwebs”.. Cobweb. Photo by Jim Stratton. Funnel Web. Picture by Rod Crawford. Almost like a nest, it is deep.. Module 5.2. Can you see a food chain in this habitat . Food Chains. caterpillar. leaf. bird. fox. What does this food chain show?. A . leaf is eaten by a caterpillar, which is then eaten by a bird, which is then eaten by a fox. . Egypt’s pyramids are the oldest stone buildings in the world.. They were built nearly 5000 years ago.. These ancient tombs are among the world’s largest structures. The biggest is taller than a . setting and . monitoring design. Phase III. Comprehensive evaluation, prioritization and strategy formulation . Step 24. © Pierre . Ibisch. 2014. Credits and conditions of use. 24. Results webs, goal and objective setting, monitoring design. Standard 5-2.4 . Brooke Ard. 5. th. Grade Math/Science. Griggs Road Elementary. Organisms . All organisms need energy to live and grow.. Energy is gained from food!!. Roles that organisms serve in ecosystems are based on how they get their energy. .