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Jesus Marquez A3,Bio

Chapter 1-2 Biology

QuestionAnswer
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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