BIO SCI 94 Lecture Notes - Lecture 19: Crustacean, Hemimetabolism, Myriapoda
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BIO SCI 94 Full Course Notes
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If possible, try to work on it before o. h. so we can go over difficulties you might have. Answers for the worksheet will be posted online after the second office hour on friday. 7 (cid:149) explain in two different developmental ways that protostomes are different than deuterostomes. During gastrulation, the first pore that forms is in the mouth, while in deuterostomes, it forms by the anus firsts. Also, the coelom forms from blocks of cells while in deuterostomes, it forms as pockets pinching of the guts. (cid:149) In order for animals to transition from water to land, they required adaptations to survive. These adaptations include being able to exchange gases, avoid drying out, and holding up their bodies. An example of this would be insect eggs. The lophophores in lophotrochozoans obtain food only through suspension or filter feeding. All other answers are true of lophotrochozoans. (cid:149) Fill in the blanks for these statements about mollusks.
