Term
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Definition
Living Things adjust to a stimulus by a reaction called a ___________. |
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Definition
A testable explanation for a question or problem is a _________. |
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Definition
The single factor that is altered in an experiment is the __________. |
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Definition
Its flow through ecosystems determines how organisms interact and power all life processes. |
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Definition
The part of an experiment in which all conditions are kept the same. |
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Definition
The factor being tested in an experiment. |
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Definition
Nitrogen is released to the Abiotic parts of the biosphere from the process death and ________. |
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Living & Nonliving things |
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Definition
Ecology is the study of relationships among ________. |
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Definition
"In the carbon cycle, in what form are carbon atoms generally returned to the atmosphere?" |
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Definition
Organisms that use the Sun's energy to make food are called ___________. |
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Definition
A collection of interacting populations is called a ____________. |
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Definition
A network of interconnected food chains is called a ___________________. |
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Term
Temperature & Precipitation |
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Definition
Location of biomes are usually determined by __________. |
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Definition
"After a community is disrupted by large scale events, such as forest fires, a new community is established through the process of ___________." |
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Definition
Which terrestrial biome houses the most diversity? |
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The regular progression of species replacement in an environment. |
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Definition
Succession is _______________. |
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Definition
The body of water where freshwater from a river mixes with salt water is called ___________. |
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Definition
Land populated with broad-0leaved hardwood trees that lose their leaves annually is called __________. |
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Definition
A population that grows until it reaches carrying capacity usually has the shape of a(n) ______________. |
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Definition
The movement of individuals from a population is __________________. |
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Term
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Definition
Which of the following factors is density-dependent? |
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Definition
"Storms, cold temps, & drought are all ______________." |
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Definition
A female's fertility rate is the number of offspring she produces ____________________. |
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Definition
A J-shaped growth curve indicates a population is experiencing __________________. |
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Definition
The major threat to biodiversity is ____________. |
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Term
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Definition
Water & air pollution are examples of _______________. |
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Term
Capture of Endangered Species |
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Definition
Reintroduction programs involve the __________________. |
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Decreased species diversity within an area |
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Definition
Habitat fragmentation often leads to ________________. |
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Term
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Definition
The reduction of the ozone layers is caused by ______________. |
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Definition
"DDT was effective in killing insects. However, which organism was endangered most by its use." |
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Definition
Electrons move about the nucleus of an atom in regions called _____________________. |
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Term
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Definition
A very strong base might have a pH of ________. |
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Definition
"The total number of atoms in a molecule of sucrose, C12H22O11, is ______." |
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Definition
"A ________ is formed which 2 atoms share electrons, such as with H and O in water." |
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Term
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Definition
Which are the building blocks of all objects? |
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Term
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Definition
An acid is any substance what forms _________ in water. |
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Definition
"If a cell contains a nucleus, it must be ________." |
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Definition
Proteins are assembled by which organelles? |
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Definition
"A membrane-bound, fluid filled sac (providing temporary storage of food, enzymes, or waste products) is called a _________." |
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Term
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Definition
This organelle produces a useable form of energy in the form of ATP for the cell. |
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Definition
The microscope that allowed scientists to vies molecules. |
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Definition
"When a cell is ready to reproduce, its DNA is paced into _________." |
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Term
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Definition
Water moves out of a cell if the cell is placed in a __________ solution. |
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Definition
"As a cell grows, its ___________ increases more than its _______." |
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Definition
The longest phase of the cell cycle is _____________. |
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Term
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Definition
The division of the nucleus is called __________. |
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Definition
Which of the following does not control the cell cycle? |
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Term
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Definition
Chromosomes are made of _________. |
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Term
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Definition
A green pigment that raps energy from sunlight is ___________. |
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Term
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Definition
Energy is released from ATP when the bond is broken between ____________. |
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Term
6CO2 + 6H2O --> C6H12O6 + 6OI2 |
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Definition
Which of the following equations best represents photosynthesis? |
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Term
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Definition
What product of the light-dependent reactions is used in the Calvin cycle? |
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Term
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Definition
"_______ processes require oxygen, whereas ________ processes do not." |
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Term
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Definition
Which molecule provides the most accessible source of energy for cells? |
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Term
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Definition
Crossing over results in __________. |
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Definition
"Mendel's law of segregation states that during meiosis, the factors that control each trait separate, and only __________ from each pair is/are passed on." |
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Term
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Definition
The law of independent assortment states that the inheritance of alleles for one trait is not affected by inheritance of alleles for a different trait if the genes fro the traits are on _________________. |
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Definition
"A female guinea pig homozygous dominant for black fur color is mated with a male homozygous for white fur color. In a litter of eight offspring, there would probably be." |
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Term
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Definition
A white mouse whose parents are both white produces only brown offspring when mated with a brown mouse. The white mouse is most probably __________________. |
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Term
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Definition
During what phase of meiosis do sister chromatids separate? |
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Term
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Definition
Watson and Krick were the first to suggest that DNA is a _____________. |
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Definition
The process by which a DNA molecule is copied is called ___________. |
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Term
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Definition
mRNA is formed in the process of ________. |
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Term
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Definition
A mutation in which a single base is added or deleted from DNA is called a ____________. |
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Term
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Definition
The 23rd pair of chromosomes that differs in males and females is are called _____________. |
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Definition
"If a female fruit fly heterozygous for red eyes (XRXr) crossed with a white eyed male (XrY), what percent of the offspring will have white eyes?" |
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Term
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Definition
Eye color in humans is the result of ________ inheritance. |
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Term
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Definition
Most human genetic disorders are caused by the expression of _____________. |
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Definition
A human genetic defect that results in the failure to metabolize the amino acid phenylalanine is __________. |
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Term
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Definition
A man heterozygous for blood type A marries a woman heterozygous for blood type B. The chance that their first child will have blood type O is ___________. |
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Term
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Definition
The process used to separate DNA segments of different lengths is ________________. |
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Term
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Definition
A section of mouse DNA is joined to a bacterial plasmid. The DNA formed is ____________________. |
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Term
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Definition
An organism that contains functional recombinant DNA is called a ____________ organism. |
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Term
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Definition
_______________ usually increases the appearance of genetic disorders. |
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Term
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Definition
___________ cells are the primary source of the plasmids used in DNA technology today. |
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Term
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Definition
General term for a vehicle used to transfer a foreign DNA fragment into a host cell: ____________. |
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Term
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Definition
"An exact stone copy of an original organism, the bard parts of which have been penetrated and replaced by minerals is called a(n) ___________." |
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Term
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Definition
Most fossils occur in layers of ___________ rock. |
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Term
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Definition
The endosymbiant theory suggests how ________ evolved from ___________. |
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Term
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Definition
Shallow seas that teemed with life could first be found in the _____________. |
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Term
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Definition
Scientists theorize that oxygen buildup in the atmosphere resulted from ________________. |
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Term
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Definition
The concept of _____________ will relevant only whether one fossil is older than another. |
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Term
Survival and reproduction of the organisms that are genetically best adapted to the environment. |
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Definition
Natural selection can best be defined as the _________________________________________. |
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Term
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Definition
A pattern of evolution that results when two unrelated species begin to appear similar because of environmental conditions is __________________. |
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Term
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Definition
____________ selection favors one extreme form of a trait in a population. |
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Term
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Definition
Provides protection for an organism by copying the appearance of another species. |
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Term
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Definition
"When ___________ developed the theory of natural selection in the 1800s, he did not include a genetic explanation." |
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Term
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Definition
The entire collection of genes among a population is its ______________. |
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Term
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Definition
A group of related classes of plants is a _____________. |
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Term
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Definition
The method used to construct a hypothetical evolutionary tree is ______________. |
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Term
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Definition
_____________ based most of his classification system on structural similarity. |
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Term
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Definition
Linnaeus devised a system for organisms called____________. |
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Term
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Definition
All genera of dogs are classified in the taxon called a _________. |
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Term
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Definition
Which taxon includes only organisms that can successfully interbreed? |
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Term
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Definition
The genetic material of a virus is the ___________. |
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Term
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Definition
Viral genes are expressed immediately after the virus infects the host cell in the ____________. |
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Term
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Definition
Viral DNA is integrated into the host cell's chromosome in the _____________. |
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Term
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Definition
Two identical cells are produced in __________. |
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Term
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Definition
The process by which bacteria use enzymes to convert nitrogen gas into ammonia is ____________. |
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Term
oxygen; obligate anaerobes |
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Definition
Bacteria that require _________ or respiration are called _____________. |
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