The mucous sheet produced by the endostyle traps the microscopic food particles in the water. This sheet is located in the pharynx of what animal?
A. arrow worm
B. tunicate
C. acorn worm
D. lancelet
E. crinoid
B. tunicate
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Animal cells typically achieve cytokinesis by:
A. binary fission. B. forming a cell plate across the middle of the cell. C. forming a cleavage furrow that pinches the cell into two. D. chromosome condensation. E. chromosome elongation.
Four of the five factors listed below affect population
size. Select the exception. a. births b. distribution c. emigration d. immigration e. deaths
What would be the consequences to a phage that lysogenized in a recA? bacterial cell? Explain why this would occur
What will be an ideal response?
Reproductive isolation in Darwin's finches was studied by Podos. He measured beak size and found a correlation between this and the finches'
A. song and ability to attract certain mates. B. flight patterns and song. C. ability to attract certain mates. D. flight patterns. E. song.