Scientific Processes
Cells
Evolution & Classification
Genetics & Human Body
Ecology & Human Impact
100

The variable that is purposefully changed by the scientist in a controlled experiment.

Independent or Manipulated Variable

100
The process that single celled organisms use to reproduce asexually.
Mitosis or cell division
100
The process where organisms with adaptations survive and reproduce more than organisms without adaptations.
Natural Selection
100

What two organ systems interact to remove carbon dioxide from the body?

Circulatory and respiratiory

100
Type of organism that can make its own food.
Producer
200

Group in experiment where the independent variable does not get changed. You compare your results to this group.

Control Group

200
Name two things that are different between plant and animal cells.
Plant cell has a cell wall, a chloroplast, and a large vacuole - animal cells do not.
200
A change in a species over time is called ___________
Evolution
200

If an organism has the genes "Dd", which trait will be shown, the dominant or recessive?

Dominant

200
Why is energy lost at each level in the food chain?
It is used in life processes, and lost as heat.
300
The variable that you measure, and is responding to the changed variable.
Dependent or Responding Variable
300
The organelle that makes energy for the cell. Performs cellular respiration.
Mitochondria
300
The most specific level of classification.
Species
300

Which system includes the kidneys and bladder?

Excretory system

300
What is the importance of the ozone layer?
Protects us from UV rays
400
A prediction of what will happen in an experiment.
Hypothesis
400
The process in cells that allows an organism to make food from carbon dioxide and water.
Photosynthesis
400
The kingdom of life that includes mushrooms.
Fungi
400

If brown fur is dominant (B) and white fur is recessive (b), what are the genes of two parents whose children will only have white fur?

Two recessive genes - bb and bb

400
What is leading to global warming?
Increased GHG's from burning fossil fuels
500
How do you make an experiment more valid, or reliable?
Repeat it, do more trials, or have a larger test group.
500
This process creates sperm or eggs in sexual reproduction, results in half the amount of chromosomes.
Meiosis.
500
What processes result in variation within a species?
Sexual reproduction and mutations.
500

Which systems interact to control the human body?

Nervous and endocrine

500
What is the difference between a renewable and non-renewable resource? Give an example of each.
Renewable can be replenished, non-renewable cannot. Renewable = wind, water, solar Non = oil, gas, fossil fuels, coal