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Transcript
Unit A Systems in Living Things All living things are made up of a. Cells b. Organs c. A system d. A tissue All living things get energy from a. Vitamins b. Minerals c. Food d. Exercise Which makes its own food a. Animals b. Plants c. People d. Birds Which does a plant use to make energy a. Rain b. Stem c. Roots d. Sun Not all living things have the same a. Energy needs b. Muscle needs c. Organism needs d. Transport needs Which needs more energy a. Rabbit b. Lion c. Frog d. Goat A heart and lungs are a. Organs b. Systems c. Parts d. Intestines Organs are organized into a. Digestive systems b. Circulatory systems c. Respiratory systems d. Organ systems Which names a plant organ? a. Circulatory b. Leaves c. Organisms d. Skeletal system The respiratory system brings a. Oxygen into the body b. Nutrients to body cells c. Carbon dioxide to the body d. Motion to the body What does a plant use to make its own food? a. Energy from soil b. Energy from people c. Energy from rain d. Energy from the Sun Which needs products that plants produce? a. Other plants b. People and animals c. Animals d. People Leaves help a plant a. Make its own food b. Look pretty c. Grow tall d. Live longer What do plant leaves need from the soil? a. Water b. Minerals c. Water and minerals d. Veins What part of the plant moves water and minerals to the leaves? a. Roots b. Stems c. Flowers d. Seeds When an animal eats a plant, it can use all of these except a. Water stored in the plant b. Minerals stored in the plant c. Energy stored from the soil d. Energy stored in the plant When a large animal eats a planteater, what does it get? a. Oxygen originally stored in plants b. Energy originally stored in plants c. Carbon dioxide originally stored in plants d. Gases originally stored in plants What are oxygen and carbon dioxide? a. Minerals b. Solids c. Liquids d. Gases What do you breathe in and plants give off? a. Oxygen b. Helium c. Carbon dioxide d. Hydrogen Why doesn’t the air run out of oxygen, or fill up with carbon dioxide? a. Animals and plants recycle these gases b. Animals recycle these gases c. Plants recycle these gases d. Trees recycle these gases Which system breaks down food into minerals that your body can use? a. Excretory b. Circulatory c. Respiratory d. Digestive Where does digestion begin? a. In the mouth b. In the stomach c. In the intestine d. In the throat The stomach is an organ that a. Gets hungry b. Feels empty c. Stores food d. Gets full What organ is shown a. Brain b. Heart c. Lung d. stomach The heart pumps a. Blood b. Minerals c. Oxygen d. Water The circulatory system connects a. The lungs to the mouth b. The cells of your body c. The chamber of the heart d. The intestines of your body What system of organs brings oxygen into your body? a. Circulatory system b. Digestive system c. Excretory system d. Respiratory system When you exhale, your body releases a. Carbon dioxide b. Hydrogen dioxide c. Nitrogen d. Oxygen Materials that the body cannot use are called a. Reactions b. Pieces c. Wastes d. processes The kidneys are a part of the a. Digestive system b. Excretory system c. Nervous system d. Reproductive system