Term
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Definition
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Term
Are minerals living organisms? |
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Definition
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Term
What are the 8 characteristics of living things? |
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Definition
- Evolve
- Made of Cells
- Maintain Homeostasis
- Reproduce
- Respond to stimuli
- Share a universal genetic code
- Require materials and energy
- Grow and develop
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Term
Where is the cell membrane and what is it's function? |
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Definition
Surrounds the cell, controls what enters and leaves -
cell membrane = gate keeper |
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Term
What is the smallest living unit of an organism? |
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Definition
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Term
What are the simplest cells called and what does the term mean? |
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Definition
Prokaryotes -
Before Nucleus |
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Term
Do bacteria have membrane bound organelles? |
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Definition
NO - They are prokaryotes |
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Term
What are cells with a true nucleus called? |
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Definition
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Term
Do mushrooms have cells with nuclei? |
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Definition
Yes, they are fungi and eukaryotic |
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Term
Is this cell Eukaryotic or Prokaryotic, how do you know?
[image] |
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Definition
Eukryotic because it has a nucleus and a plasma membrane |
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Term
What are the unicellular organisms? |
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Definition
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Term
Organisms can be grouped by:
A. Cell number B. Cell type C. Both
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Definition
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Term
What is the purpose of reproduction? |
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Definition
To pass on genetic materials which is essential for the continuation of the species. |
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Term
How do single celled organisms reproduce? |
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Definition
Asexual reproduction- the cell buds or divides to create two cells with identical genetic material. |
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Term
Is the Zygote resulting from sexual reproduction identical in genetic material to the parents? |
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Definition
No it is a combination of genetic material from both parents |
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Term
Where is genetic information stored? |
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Definition
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Term
What are genes and where are they found? |
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Definition
Genes contain the genetic material to run cells, they are found in the DNA |
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Term
Where does an individual get it's genetic code? |
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Definition
The code on the DNA molecule is copied by the parent and passed on to the offspring during reproduction |
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Term
What causes growth in an individual? |
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Definition
Cell enlargement and cell division |
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Term
What is the difference between cell enlargement and cell division? |
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Definition
Cell enlargement is an increase in the size of the cells, cell division is an increase in the number of cells. |
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Term
What do cells have to do with the development of an organism? |
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Definition
Repeated cell division as well as cell differenciation create development.
Division allows growth, differenciation allows individual cells to specialize allowing change over the life cycle
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Term
A catapiller turning into a butterfly is an example of
A Growth
B Development |
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Definition
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Term
What do you call an organism that makes it's own food. |
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Definition
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Term
How do phototrophs make food? |
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Definition
Phototrophs use solar energy as an energy source to make their food in a process called photosynthesis |
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Term
What do you call an organism that uses sulfer or another chemical to make it's energy? |
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Definition
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Term
How do heterotrophs get energy? |
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Definition
By consuming energy rich molecules in other organisms.
Hetero - other
hetero trophs take the energy from OTHER organisms |
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Term
If an organism eats only plants what would it be called? |
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Definition
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Term
If an animal is an omnivore what does it eat? |
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Definition
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Term
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Definition
No, carnivores eat meat only
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Term
What is the term for organisms that get their energy by breaking down dead organisms |
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Definition
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Term
What 2 things does an ecosystem involve? |
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Definition
1. An interdependence or dynamic balance between the flow of energy of its organisms
2. the cycling of inorganic nutrients |
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Term
A tree is what part of an ecosystem?
What does it require for energy? |
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Definition
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Term
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Definition
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Term
A horse is what part of an ecosystem?
What other part of the ecosystem does it rely on for energy? |
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Definition
An herbivore
Photoautotrophs *plants* |
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Term
Who depends on Carnivore's for energy? |
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Definition
Herbivores and Decomposers |
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Term
Heat is seen as what in an ecosystem? |
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Definition
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Term
Metabolism includes all the steps in an organisms what? |
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Definition
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Term
An organisms chemical reactions are usually a part of their what? |
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Definition
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Term
What is this? Do you know the chemical symbols?
[image]
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Definition
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Term
Photosynthesis is catabolic true or fals |
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Definition
False
Photosynthesis is an anabolic
process that captures solar
energy and transforms it into
chemical energy in sugar bonds |
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Term
What is cellualar respiration? |
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Definition
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Term
Organisms require energy and _______
to maintain their organization, growth and ________ |
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Definition
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Term
Why is it important for living organisms to respond to stimuli? |
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Definition
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Term
What do organisms use to keep a stable internal environment? |
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Definition
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Term
Give an example of how homeostasis works in humans
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Definition
Internal temperature control |
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Term
What is needed within a population of organisms for them to survive evolutionarily? |
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Definition
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Term
What causes mutations (genetic variations?) |
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Definition
UV Light, Radiation, toxins DNA replication errors |
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Term
Give an example of a neutral genetic mutation |
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Definition
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Term
Give an example of a negative genetic mutation |
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Definition
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Term
Antibiotic resistance in bacteria is what kind of genetic mutation?
A. Positive B. Negative C. Neutral |
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Definition
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Term
Organisms decending from earlier life forms with modifications is called what |
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Definition
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Term
Say my name - my whole name
[image]
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Definition
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Term
Where do adaptations come from? |
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Definition
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Term
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Definition
any body structure,
physiological process, or
behavior that
helps an organism survive
and reproduce in a particular environment |
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Term
Give two examples of adaptations in animals |
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Definition
Camels stretchy nostrils keep out sand
Owls have sharp talons to grab prey on the fly |
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Term
How are genetic mutations in beaks adaptive? |
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Definition
Different beak shapes and sizes allow for different types of food sources |
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