The human egg is swept through the oviduct toward the uterus by
A) the beating of the egg's cilia.
B) rhythmic contractions of the oviduct.
C) rhythmic contractions of the uterus.
D) the beating of cilia in the oviduct.
Answer: D
You might also like to view...
The complementary sequence to the DNA template 5'-ATACGCT-3' is 3'-TATGCGA-5'
Indicate whether the statement is true or false.
The phylogenetic species concept looks at ____
a. environmental adaptations and morphology b. genetic data and environmental adaptations
c. morphology and environmental adaptations d. morphology and genetic data e. species response to adverse conditions and genetic data
When a sarcomere contracts,
a. only the actin filaments shorten. b. only the myosin filaments shorten. c. both actin and myosin shorten. d. neither actin nor myosin shortens. e. both actin and myosin depolymerize.
Systematists use synapomorphies to build phylogenetic trees
Indicate whether the statement is true or false