One advantage that angiosperms have is a unique triploid ____, a nutritive tissue produced during
fertilization.
a. seed coat
b. endosperm
c. ovule
d. pollen sac
e. ovary
B
Biology & Microbiology
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DNA replication is
A. conservative. B. interspersive. C. semiconservative. D. chain reference.
Biology & Microbiology
Over 90% of the worldwide deaths from malaria in 2011 occurred in:
a. Africa b. India c. Mexico d. Southeast Asia e. South America
Biology & Microbiology
A locus is ____
a. an alternate form of a gene b. the chromosome location of the centromere c. the location of a gene on a chromosome d. a mutation of a gene to an alternate state e. the site of crossing over
Biology & Microbiology
Plants can reduce water loss by
A) closing their stomata. B) growing larger leaves. C) growing more slowly. D) increasing photosynthesis.
Biology & Microbiology