How we do science
If it has a non numerical unit, what graph should you use?
Bar Graph
Which cell has a rigid cell wall?
plant cell
What is fitness?
An organisms ability to survive and produce offspring in its environment.
What do we need to identify when looking for an Odowd worthy source?
The 5 W questions
Who
What
Why
Where
When
What is the scientific word for the north star?
Polaris
What do you need for a good hypothesis?
If then statement
2 or more variables
your prediction
Which one has a large central vacuole?
Plant
What is phenotype?
An individuals observable traits.
What is PH?
A scale that measures how acidic the water is
Who was fluffy killed by? and Why?
Fluffy was killed by the dog
Which microscope (compound or dissecting) has two lights?
compound light microscope
Whats a keystone species?
A species that the ecosystem depends on
Any heritable trait that helps an organism survive and reproduce in its environment. (Can be herited)
What is dissolved 02?
The amount of oxygen gas present in water
What goes on the X axis of a graph?
Independent and non numerical (if applicable)
Which observation is numerical? (qualitative or quantitative?)
Quantitative
whats the difference between abiotic and biotic?
Abiotic= non living
Biotic= any living or once living organism
What's natural selection?
Organisms with traits better suitable for their environment are more likely to survive.
What is salinity?
The measure of the amount of dissolved salts and minerals in the water
What keystone species did the remove from yellowstone national park?
Wolves
What order is the metric system in?
Giga, Mega, Kilo, Base units, centi, milli, micro, nano
What are the levels of the trophic pyramid?
Producers
Primary consumers
secondary consumers
teritary consumers
Whats mutation?
Random change to an organisms DNA.
What is density?
Density is how much mass is packed into a given amount of space (volume)
What are our current levels of CO2 in the atmosphere?
416 ppm