PPT-All living things must satisfy their basic needs for food,

What do living things need to survive Organisms need a source of energy to live They use food as their energy source Autotrophs are organisms that make their own food Organisms that cannot make their own food are called heterotrophs They feed on other organisms to obtain energy . Chapter 2. What is Life?. Characteristics of living things. _____________. _______________. ______________. ________________________. ________________. ___________. Cells -. Cellular Organization. Unicellular. Environmental Science . Chapter 1 Section 2. 1. An organism that eats only animals is a …. Carnivore. Energy Pyramid. Food Chain. Food Web. Herbivore. Omnivore. ANSWER. Carnivore. 2. A triangular diagram that shows an ecosystem’s loss of energy is an …. Chapter 2. What is Life?. Characteristics of living things. _____________. _______________. ______________. ________________________. ________________. ___________. Cells. Contain Chemicals. Use Energy. Test Review. #1. What . is taxonomy. ?. a. the scientific study of how living things are classified . b. the name of Aristotle’s classification system . c. the process used by geologists to classify rocks . Just like we group things, scientists group things too.. grouping similar things together. classification. Kingdoms are the largest groups of living things. Animals. are made of many cells and feed on living or once living things.. SB1c. Identify the function of the four major macromolecules.. Atoms Why is carbon the central atom of living things?. SULFUR. PHOSPHORUS. OXYGEN. NITROGEN. CARBON. HYDROGEN. H. C. N. O. P. S. Which . Life Functions are the activities that are necessary for an organism to carry out in order to survive.. INSTRUCTIONAL OBJECTIVES. 1. Identify the structures in the . Vorticella. 2. Define the basic life functions of all organisms.. In short, . ecology . is the scientific study of the . interactions of organisms with their environment. .. All organisms . interact. with other organisms in their surroundings and with the nonliving portion of their environment. . What is an ecosystem?. Groups of organisms and their ____________. ________________________. What is the Biosphere?. All _____________________are connected in a biosphere. Ecology Review. 34-. 2. Organism . Have no particular size. Biodiversity is key to a balanced ecosystem. ecosystems. Biodiversity:. the greater the biodiversity of the living organisms, the healthier the ecosystem. Healthy Ecosystems. Cells in animals and plants have unique forms that allow each to take part in processes that are necessary for the cell and or/living thing to survive.. Cells. What is an organelle?. Organelles are to cells what organs are to the body. . 1. environment-. Everything that surrounds a living thing. 5. . stimulus-. a. nything that causes a living thing to react. 2. . e. xternal stimulus -. Anything in an organism’s environment that causes it to react. Classification. Hundreds of new organisms are named each year. most are plants and insects and are found in the tropical rainforest. classify. : to group things based on similarities. ex: grocery stores, library, record stores . ~Roaches have been around since before dinosaurs.. ~The brain of a cockroach is inside its body. . ~. If a roach loses its head it can still live for over a week, eventually dying because it can not eat..