An animal without a vertebral column has an unprotected notochord
Indicate whether the statement is true or false
FALSE
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A eukaryotic genome is defined as:
A. all of the DNA in a cell. B. a haploid set of chromosomes plus one copy of any organelle DNA present. C. a haploid set of chromosomes. D. a diploid set of chromosomes plus one copy of any organelle DNA present. E. a diploid set of chromosomes.
Currently, almost all foreign direct investment goes to the world's core countries
Indicate whether this statement is true or false.
Which factor has dramatically decreased infant mortality in human populations?
A) a shift from an agricultural to an industrial economy B) the use of pesticides to reduce mosquito populations C) the choice made by educated women to have fewer children D) an increase in poverty in developed countries
Prions are
A. viral-infected cells. B. proteins coded by genes. C. viral nucleic acids integrated into the host chromosomes. D. strands of nucleic acids encased in a protein coat. E. infectious proteins with no associated nucleic acid.