Meiosis
Fossils
Genetics
Ecology
Scientific Investigation
100
haploid
What is a cell with one of each type of chromosome?
100
Sedimentary
What is the type of rock in which fossils are found?
100
Gregor Mendel
Who is the father of genetics?
100
Biotic Factors
What are the living things in an ecosystem?
100
Question
What is the first step of scientific investigation?
200
4 new cells
What is produced at the end of meiosis?
200
mold
What is a type of fossil formed by creating an impression of an organism?
200
Pea plants
What is the type of plant used by Mendel in his experiments?
200
Population
What is a group of organisms of the same species living in the same area?
200
independent variable
What is the factor that is being tested or changed in an investigation
300
sexual reproduction
What is the type of reproduction requiring meiosis?
300
Relative Age Dating
What is a method of determining the age of a fossil using rock layers?
300
Punnett Square
What is a diagram that shows the possible genotypes and phenotypes of a genetic cross?
300
Rain, snow, sleet and hail
What are the types of precipitation?
300
Hypothesis
What is the statement that begins with If and is followed by then?
400
2
What is the number of times the nucleus divides?
400
Igneous rock
What is a type of rock used to determine the actual age of fossils?
400
Pedigree
What is a diagram that shows the occurrence of a trait within generations of a family?
400
nitrogen fixation
What is the process by which bacteria change free nitrogen into nitrogen compounds?
400
Constants
What are factors that remain the same in the investigation?
500
Metaphase II
What is the name of the phase in which the chromosomes line up in the center of the cell the second time?
500
Bones and teeth
What are the hard parts of an organism used to create a fossil?
500
Genetics
What is the study of heredity?
500
Ecology
What is the study of the relationship between living things and their environment?
500
At least 3
What is the number of times that you should carry out an investigation?
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