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8 Feb 2019
1.) In simple terms:
a.) Describe the process of gastrulation in a "sea urchin" embryo."
b.) Describe the life cycle of a hookworm.
c.) Explain the relative advantages of radial/pentaradial symmetry or bilatera symmetry and cephalization.
d.) describe how the muscular system in an earthworm produces the peristaltic locomotion typical to this animal?
1.) In simple terms:
a.) Describe the process of gastrulation in a "sea urchin" embryo."
b.) Describe the life cycle of a hookworm.
c.) Explain the relative advantages of radial/pentaradial symmetry or bilatera symmetry and cephalization.
d.) describe how the muscular system in an earthworm produces the peristaltic locomotion typical to this animal?
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Elin HesselLv2
11 Feb 2019