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Jesus Marquez A3,Bio
Chapter 1-2 Biology
| Question | Answer |
|---|---|
| What are the basic thing a living thing has? | Made of cells, Organization, Growth and developed, Reproduce, Respond to stimuli, Obtain and use energy, Maintained Homeostasis, and Adapt through evolution |
| What is the smallest living unit? | Cells and can carry out all life processes. |
| A single cell is called? Give an example | Unicellular make up most of organism on earth. Algae |
| What do multi-cellular cells do? | multi-cellular organisms, the cells specialize and work together to perform specific functions (bone cells, skin cells, muscle cells, root cells, leaf cells). |
| What is the organization of a living thing? | Atoms-Molecules-Cells-Tissues-Organs-Organ Systems-Organisms |
| What is cell division? What does it do? | increases numbers of cells |
| Develop is when a living thing..? | changes into an adult form and continue maturing throughout the life span. |
| What is Reproduction? How can they do it? | must occur for a species to survive. It is the passing of hereditary material from parent to offspring. Does this sexual or asexual. Example is Fragmentation. |
| What is stimulus? | Living things respond to immediate and long-term changes in their environment (Shivering when cold). |
| One source of energy all living thing use is? | The sun |
| What is Homeostasis? | A stable state of conditions in the body that are necessary for life |
| What do living things do to adapt to enviroment? | Organisms must adapt to changes in their environment or risk becoming extinct. Happen over a long period of time (million years). |
| Scientific Method? | A logical, problem solving technique. |
| Observation | using our 5 senses to collect Data. |
| How do scientist share their information? | Reported in scientific journals Formal Lab Reports Presentations to other scientists |
| Hypothesis | An educated guess of what will happen in you lab based on observation. |
| Experiment | tests hypothesis series of steps with controlled conditions |
| Variable | Something that changes |
| Independent Variable | The value that the scientist controls |
| Dependent Variable | Variable we are trying to solve |
| Constant | Thing that doesn't change, Always the same |
| Experimental group | Group that is being test |
| Control Group | Not being tested get the affect PLACEBO |
| Conlcusion | Experiments was or wasn't supported |
| Theory | A hypothesis that is tested several time and never changes same answer. Not a guess but use to predict something in future |
| What are the type of Graphs? | Bar graph, Pie chart, line graph, and Pictograph |
Created by:
Marquezj
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