Examlex
What nonskeletal adaptations allowed fishes to evolve into land dwellers?
Q2: Which animal group does not have tissues?<br>A)nematodes<br>B)sponges<br>C)echinoderms<br>D)flatworms<br>E)cnidarians
Q11: The first snakes evolved during the Cretaceous,
Q14: Humans cultivate rice, wheat, rye, oats, and
Q15: There are several proposed mechanisms that could
Q24: Four of the five answers listed below
Q25: The primary function of the endosperm is
Q39: temperature<br>A)number of protons > number of electrons<br>B)number
Q40: Which progression represents the correct hierarchy of
Q41: Protein synthesis on the primordial Earth may
Q72: Which structure is not involved in a