Range of thermoneutral D Range of tolerance Performance $ GR RG Environmental gradientemperature) Invertebrates 37 Which of the following is correctly associated with sponges? A Amoebocytes B True tissues Blastocoel D. Positioning the blastopore The vegetal cells are critical in determining the location of the blastopore, as is the point of sperm entry. What ecological concept is represented in the diagram to the right? 5 Survival G-Growth Reproduction Optimal A Thermoneutral zone B. Anus develops from the blastopore Both B and D 36. Spiral arrangement of cells B.Radial arrangement of cells C. You are looking at a frog egg undergoing early cleavage What would you expect to see? A. Which of the following organisms would have the highest surface-to-volume ratio? A. blastopore becomes anus, radial and indeterminate cleavage 34. blastopore becomes mouth, radial and indeterminate cleavage oblastopore becomes mouth spiral and determinate cleavage D. In both protostomes and deuterostomes, the blastopore develops into the mouth. blastopore becomes anus, spiral and indeterminate cleavage B. Which of the following is descriptive of protostome? A. By the process of gastrulation, the embryo differentiates into three types of tissue: the ectoderm, producing the skin and nervous system the mesoderm, from which develop connective tissues, the circulatory system, muscles, and bones and the endoderm, which forms the digestive system, lungs, and urinary system.
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