Hi. Doing a crossword puzzle for class. These are the final ones that I cannot figure out.
1. A process that orients cells in layers during the early embryonic development of deuterostomes. (14 letter word - (2nd letter = A, 4th letter = I, 9th letter = E, 12th letter = A))
2. Having endoderm, mesoderm, and ectoderm (13 letter word - (3rd letter = I, 10th letter = S)
3. Second-oldest animal phylum if a nervous system only evolved once and was subsequently lost only in Dicyemida. (8 letter word)
4. An unranked clade above the level of phylum that includes barnacles, decapods, and hexapods. (13 letter word - (4th letter = A, 11th letter = O)
5. Small order of demosponges that face a high osmotic pressure. (11 letter word - (9th letter = U, 11th letter = A)
6. Common name for a phylum of pancake-shaped basal metazoans with only three layers of cells. (11 letter word - (3rd letter = E, 5th letter = A, 7th letter = I, 9th letter = A)
7. Phylum of segmented animals in the lower Lophotrochozoa. (8 letter word - (1st letter = E, 5th letter = L, 8th letter = A)
