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What is life?/Class.
Bio H. Unit 1
| Question | Answer |
|---|---|
| ____ is the study of living things | biology |
| Life is defined by characteristics like: | cells, organization, reproduction, growth and development, response to environment, energy use, adaptation |
| All living the things are made up of ___. | cells |
| The structure of living things is related to their ______. | function |
| one celled organisms (ex. bacteria) | unicellular |
| organisms made up of multiple cells (ex. humans) | multicellular |
| Living things organize ___ at different levels | cells |
| cells join together to create | tissue |
| tissue joins together to create | organs |
| organs join together to create | systems |
| Atoms join together to create | molecules |
| molecules join together to create | organic compounds |
| organic compounds join together to create | cell organelles |
| cell organelles join together to create | cells |
| organ systems join together to create | an organism |
| Organisms join together to create | populations |
| populations join together to create | communities |
| communities join together to create | ecosystems |
| ecosystems join together to create | biome |
| biomes join together to create | the biosphere |
| All living things____ | reproduce |
| Organic compounds are composed of | carbs, proteins, lipids, and nuclei acid |
| tiny organs found in the cell (i.e nucleus) | cell organelles |
| a group of organisms that belong to the same species and breed | population |
| different populations that live together | community |
| many populations that live together in larger geographical area | Ecosystem |
| a large community (ex. Wetlands) | Biome |
| 5 stage life span includes: | birth, growth, maturation, decline, and death |
| making and putting together of living material | biosynthesis |
| all the changes an organism undergoes as it matures | development |
| any change in an organism that allows it to better survive its environment | Adaptation |
| Organisms must adapt or | die |
| an organism's ability to respond (to adapt) | irritability |
| Living things use energy to | grow |
| total of all chemical reactions in a living organism | metabolism |
| the science of classification | taxonomy |
| scientists who classify or organize organism | taxonomists |
| Father of biological classification | Carl Lenneaus |
| 1st to classify; grouped animals into 3 sections based on where they lived | Aristotle |
| invented Binomial Nomenclature | Carl Lenneaus |
| 7 Classification levels: | Kingdom, Phylum, Class, Order, Family, Genus, Species |
| Some characteristics for classifying things into different groups: | number of cells, how it moves, how it reproduces, how it gets energy,cellular chemistry |
| The first word in bionomial nomenclature is the ___ | genus |
| the second word in binomial nomenclature is the____ | species |
| are all one-celled; does NOT have a nucleaus | Prokaryot |
| ____ has no nuclear membrane | prokaryot |
| Has no organized organelles | prokaryot |
| has a nucleus; DNA enclosed in a nuclear membrane; has organelles | Eukaryot |
| 1st Eukaryots were ____ | protists |
| things that make their own food | autotrophs |
| things that have to eat food to gain energy | heterotrophs |
| to get energy from chemicals | chemosynthesis |
| to get energy from the sun | photosynthesis |
| 1st organisms to live | archae bacteria |
| Things that don't need oxygen to live are ____ | anaerobic |
| bacteria that are single-celled; prokaryotic; autotrophic; live in extreme environments; chemosynthetic | Archaebacteria |
| organisms that live in high salinity | halophiles |
| organisms that live in extreme heat | thermophiles |
| organisms that live in high acidity | acidophiles |
| singled-celled prokaryotic bacteria; autotrophic or heterotrophic; some are pathogens but some are helpful | Eubacteria |
| single-celled or simple multicellular; 1st eukaryots; autotrophic ot heterotrophic | protista |
| amoebas, paramicium, and euglena are all examples of | protista |
| the one kingdom from which all other kingdoms evolved | protista |
| single-celled or multicellular; eukaryots; heterotrophic; break down materials int he environment | fungi |
| an example of a single-celled fungus is | yeast |
| all fungi are | heterotrophs |
| "supreme decomposers" | fungi |
| All Living Things Need: | carbon, oxygen, hydrogen, nitrogen, sodium, phosphorus, sulfur, calcium, magnesium, and potassium |
| complex, multicellular, eukaryotic, autotrophic; make their own food through photosynthesis | plantae |
| respiration takes in oxygen and breaks down | sugar |
| complex, multicellular, heterotrophic, obtain food by ingesting it | animalia |