Question

17. What is the difference between determinant and indeterminate cleavage? Text 18. You will notice that most animals have spiral and Text cleavage or radial and Text cleavage. 19. What are six categories of data used in constructing the phylogenetic tree showing the diversification of Animals? Text 20. Use the phylogenetic trees to answer these questions. Which phylum or phyla... a. form the clade of animals? b. forms the basal taxon for animals? c. includes animals with a backbone? d. forms the clade Deuterostomia? e. is the sister group of Bilateria? f. are your closest relatives?

Answer 1

1. Derminant cleavage Interminate cleavage The future of each cell is not C. The future of each cell us determined determined The fate of cell is determined at an early The fate of each cell is not determined at an early develofmental developmental stage. cell death result when the zygote in separated at 4 cell stage. cells can be separated and suavine: According to UPDATED CHEGG Policy lane answering only first questions asked by you. Scanned with CamScanner