What is the first step of the scientific method, which if obtained by using the five senses?
100
All living things
What are biotic factors?
100
Changes in populations over time
What is evolution?
200
Holds the DNA of a cell
What is the function of the nucleus?
200
Pea Plants
What kind of plant did Mendel conduct his research on?
200
Things kept the same in the experiment
What are constants?
200
10%
How much energy is gained from one trophic level to the next?
200
Finches
What type of bird did Charles Darwin study?
300
ATP
What are the molecules that transfer energy in a cell?
300
Dominant Trait
What trait is always expressed when present?
300
Dependent Variable
Which variable is measured?
300
Water, carbon, nitrogen, and phosphorus
What are the four biogeochemical cycles?
300
Any variations that aids an organism's chances of survival
What is an adaptation?
400
Cell walls and chloroplast
What organelles are found in plant cells, but not animal cells?
400
Gregor Mendel
Who is known as the “Father of Genetics”?
400
Independent variable
Which variable is changed?
400
Producers
What uses sunlight and chemicals to produce food and gain energy?
400
The organisms share a common ancestor
What do homologous structures suggest?
500
Cytoplasm
Where are most of a cell's organelles located?
500
50%
If a female with homozygous brown eyes (BB) crosses with a male who is heterozygous for brown eyes (Bb), what are the chances that the offspring will have heterozygous brown eyes?