This is the movement of ions across cell membranes without the use of energy.
What is passive transport?
100
This is the name for the scientific study of heredity and hereditary variation.
What is genetics?
100
"Descent with modification" is also known as
What is evolution?
100
These factors are living.
What are biotic factors?
200
These are the things that are kept the same in an experiment.
What are constants?
200
The movement of water from a region of higher concentration to one of lower concentration is known as
What is osmosis?
200
This is the name for reproductive cells in animals and plants.
What are gametes?
200
First developed by Charles Darwin, this is the idea that species adapt and change by natural selection with the best mutations to live.
What is Survival of the Fittest?
200
This is a community of plants and animals that have common characteristics for the environment they exist in.
What is a biome?
300
This is the variable that depends on that of another.
What is the dependent variable?
300
Having a higher osmotic pressure than a particular fluid is known as being this
What is hypertonic?
300
This is the name for the egg that results after fertilization.
What is a zygote?
300
This refers to genetic differences among individuals within a population.
What is genetic variation?
300
This is the zone that is at the lowest level of a body of water, such as an ocean or lake.
What is the Benthic Zone?
400
This is an explanation for something that can be tested.
What is a hypothesis?
400
This is the movement of ions across a cell membrane with the use of energy.
What is active transport?
400
This type of cell division reduces the number of sets of chromosomes from two to one in the gametes.
What is meiosis?
400
This principle states that allele and genotype frequencies in a population will remain constant throughout the generations in the absence of other evolutionary influences
What is the Hardy-Weinberg Principle?
400
This is the coldest biome.
What is the Tundra?
500
This is where the independent variable is plotted on a line graph.
What is the X axis?
500
These are the cells that cellular respiration occurs in.
What is animal and plant cells?
500
This is the stage of meiosis in which crossing over occurs.