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In _____________________, a body part re-grows and may form a new organism.
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
When Zebras and Donkeys mate, can produce an offspring, but the offspring is sterile. Why is this offspring not considered a new species?
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
In a particular variety of corn, the kernels turn red when exposed to sunlight. In the absence of sunlight, the kernels remain yellow. Based on this information, the color of these corn kernels is due to
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
What happens first during sexual reproduction?
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
What would happen to a species if the organisms could NOT reproduce?
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
Each human skin cell has ______ PAIRs of chromosomes.
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
Which process produces the MOST variation within a species?
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
Hereditary information is found in genes located on a cell's
chromosomes.
the effect of environment on gene expression.
Sexual reproduction
gamete production
regeneration
Offspring must be able to reproduce to be considered a new species.
The species would go extinct.
23
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