| A | B |
| Most cells are so small the need to be viewed using a ______ | Microscope |
| The ______ surrounds the cell and controls the movement of substances into and out of the cell. | Cell Membrane |
| Near the center of the cell is the _____. This controls the other parts of the cell and the cell activities. | Nucleus |
| The cell is filled mostly with a watery substance called ______. | Cytoplasm |
| Small structures in the cytoplasm, called ______, carry out different jobs for the cell. | Organelles |
| Cells have _____. These organelles use gas oxygen to release energy from food molicules | Mitochondria |
| The procedure that the mitochodria uses is called ______. | Celular Respiration. |
| Plant cells have ____. These organelles contain chlorophyll, which traps sunlight. | Chloroplasts |
| Groups of cells that work together to preform a special function are calles ______ | Tissues |
| Tissues that work together to preform a specific function are called _____ | Organs |
| Several organs that work together to preform several actions are called _______ | Systems |
| The ______ system Brings needed oxygen to cells and removes wastes from the cells. This system includes the heart, blood, and blood vessels | The Circulatory System |
| The _____ system is made up of bone and cartilage. This system supports and protects the body. | The Skeletal System |
| The ______ system is resposible for the mechanical and chemical breakdown of food into food molicules. The food molicules are then trasnported to the cells and used as energy | The Digestive System |
| The ______ system consists maily of the lungs. It also includes tubes and pasageways through which air moves | The Respirtory System |
| The _____ and ______ systems together contral the body's responces to changes in the envirnment. The also regulate growth, development, and reproduction. | The Nervous and Endocrine Systems |
| ______ are chemicals released by organs called glands, many glands are part of the endocrine system. | Hormones |
| The _____ system disposes of the body's wastes in the form of liquids. It also eliminates excess body heat. | The Excretory System |
| The ______ system protects the body from disease. | The Immune System |
| There are five main groups in biological classification. These Groups are called ______ | Kingdoms |
| Bacteria and Blue-green bacteria are examples of _______ | Moneran |
| Protozoa and Algae are examples of ________ | Protist |
| Molds, Yeasts and Mushrooms are examples of _______ | Fungus |
| Some scientists think there should be a sixth Kingdom made up of ________ | Bacteria |
| The division of a cell's nucleus that results in two "daughter" cells is called ________ | Mitosis |
| Some Single celled organism's such as bacteria reproduce mainly through a process called ______ _____ which uses mitosis | Binary Fission |
| Offspring produces binary fission are ______ to the parent | Identical |
| The production of offspring from two parents is called ______ _____. | Sexual Reproduction |
| The type of cell division that results in reproductive cells is called _______ | Meiosis |
| Each reproductive cell has _____ the number of chromosomes as the parent cell. | Half |
| The female parent produces a reproductive cell called a ______,. | Egg |
| The Male Parent produces a reproduction cell called a_______. | Sperm |
| When an egg and a sperm join a new cell called a ________ is formed. | Zygote |
| The joining of an egg and a sperm cell is called ____________. | Fertilization |
| Traits are passed by ______ from the parents to the next generation | Genes |