Want to know:
After invagination, the whole layer moves forward to conduct involution. The blastocoel in the archenteron is replaced progressively. The lip is pushed to the posterior position due to epiboly.
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- hardy-weinberg equation for genotype frequencies?
- 36. The fact that fish, penguins, and dolphins all have the same basic shape is best explained by which of thefollowing?A) The basic shapes of fish, penguins, and dolphins are vestigial structures.B) Divergent evolution and adaptive radiation into new niches often result in convergent evolution.C) The similarities are due to having the same genetic ancestors.D) Fish, penguins, and dolphins all faced the same physical constraints during their evolution and converged uponthe same body plan.E) Parallel evolution is common among aquatic mammals
- WAhen does ossification of the vertebral column end?