-Use the figure to identify the most recent common ancestor of Echinoderms and Chordates.How many other taxonomic groups shown in this phylogenetic tree share that same common ancestor?
A) zero
B) two
C) three
D) four
Correct Answer:
Verified
Q3: Which of the following genetic processes may
Q4: Q5: Q6: Which of the following is true of Q7: Sponges are most accurately described as Q9: In terms of food capture,which sponge cell Q10: Which of the following functions as both Q11: The members of which clade in the Q12: According to the evidence collected so far,the Q13: The most ancient branch point in animal
A)marine predators.
B)chemoautotrophs.
C)freshwater
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