Amniotic fluid
A) absorbs wastes the fetus excretes.
B) cushions the embryo.
C) prevents the fetus from becoming thirsty.
D) is a fetal form of blood.
B) cushions the embryo.
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Homeotic genes
A. are only present in vertebrates. B. are only present in insects and vertebrates. C. are found in all animals. D. have widely varied functions from species to species. E. are involved in the formation, but not the positioning, of organs.
How is a typical prokaryotic genome similar to a eukaryotic genome?
A. Both are composed of DNA packaged in the nucleus. B. Both are composed of double-stranded DNA. C. Both are composed of circular chromosomes. D. Both are composed of multiple, linear chromosomes. E. Both contain chromosome with a single origin of replication.
Which provides a more stable genome, DNA or RNA?
What will be an ideal response?
Fungi that do not reproduce sexually and have large asexual spores are
A. glomeromycota. B. basidiomycota. C. ascomycota. D. zygomycota. E. chytridiomycota.