PPT-Food Chains, Food Webs and Energy Pyramids

742 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 chainwhat it eats and what eats it . By: Kolten Mercer, Tyson Beauperthuy and Hunter Rees.. Pyramids. Pyramids are buildings that were built in Ancient Egypt.. Most of the pyramids in Egypt were built as tombs in ancient Egypt.. In Egypt more than 130 pyramids have been found there.. 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.. Chapter 13, Section 13.4. 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.. 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.. Preparing for the Afterlife. AIM: Why . Did the Egyptians build . Pyramids and Elaborate Tombs?. Afterlife. Mastaba. Tomb. 1 Floor Above Ground/1 Floor Below. Step Pyramid @Sakkara. Pharaoh: . Djoser. Population pyramids are used by demographers as a tool for understanding the make-up of a given population, whether a city, country, region, or the world. . A Population Pyramid is a graph that . shows the age-sex distribution of a given population. 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. 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.. Mrs. Joelle R. King. Science Teacher. Food Chains. 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.. Value Chains. 1. Mainstream . food supply chains have these characteristics:. 2. Each company in the chain seeks to buy as cheaply and sell as expensively as . possible.. This leads to: . business relationships that are competitive and adversarial (win-lose). LEVELS. ECOLOGICAL. PYRAMIDS. The . ____. is the . ______________. for food chains.. . is a sequence of feeding relationships describing . ______. ___________________. .. source. Thursday September 20, 2018. Agenda: Vocabulary . Quizzizz. —TODAY. DCA TOMORROW. . Learning Target: . I will identify any areas that I need to study for the DCA on Matter and Energy in an Ecosystem. (Photosynthesis, Food Chains, Food Webs, and Energy Pyramids).