Ecology biology homework

Are you stressed by poor grades and tight deadlines? We have your back. We can do this or a different assignment for you at an affordable price. Use writing services to score better and meet your deadlines.

Order a Similar Paper Order a Different Paper

Q- Discuss the evolutionary innovations for following Phyla: Mollusca, Annelida, Nematoda, Arthropoda, and Chordata (do not discuss Subphylum Vertebrata).  Unless you are asked for a one-word answer, be sure to describe and discuss the following for each phylum.  Please organize your answer by phylum, not by each innovation.  There will be a 15 pt.  Penalty if it is not organized this way, Points in parenthesis indicates how much each section is worth per phylum.  

a.  Level of organizational complexity (Only need to state which level. No need to describe) (1 pt.)

b.  Protostome/Deuterostome (one-word answer) (1 pt.) 

c.  Cleavage type and development (one-word answer for each) (1 pt.) 

d.  Germ layers (one-word answer) (1 pt.) 

e.  Body cavity (one-word answer) (1 pt.)

f.  Type of gut (one-word answer) (1 pt.) 

g. Symmetry & cephalization (presence/absence, and type if present) – include the advantages of any symmetry or cephalization;  if cephalization occurs, include a description of the nervous “system” (3 pts.) 

h.  Muscular “system” and its function, if present.  If absent, just indicate that it is absent (3 pts) 

i. Segmentation/Metamerism (3 pts) 

J. Ecological relationships (3 pts.)

We offer CUSTOM-WRITTEN, CONFIDENTIAL, ORIGINAL, and PRIVATE writing services. Kindly click on the ORDER NOW button to receive an A++ paper from our masters- and PhD writers.

Get a 10% discount on your order using the following coupon code SAVE10

Order a Similar Paper Order a Different Paper