menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Biology
  3. Study Set
    Campbell Biology Concepts Connections
  4. Exam
    Exam 18: The Evolution of Invertebrate Diversity
  5. Question
    Typical Animal Embryos Have A(n) ________, or External Cell Layer
Solved

Typical Animal Embryos Have A(n) ________, or External Cell Layer

Question 14

Question 14

Multiple Choice

Typical animal embryos have a(n) ________, or external cell layer, and a(n) ________, which lines the digestive tract.


A) ectoderm; blastula
B) ectoderm; endoderm
C) endoderm; ectoderm
D) mesoderm; gastrula

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q9: The locomotive behavior of earthworms is enabled

Q10: The flexible, longitudinal rod that is located

Q11: Which of the following statements is true?<br>A)

Q12: The _ is a flagellated cell that

Q13: All animals<br>A) are prokaryotic.<br>B) are heterotrophic.<br>C) have

Q15: Which of these molluscs commonly have a

Q16: Organisms with true radial symmetry<br>A) have their

Q17: Animals that are segmented and have jointed

Q18: According to recent genetic research, the complexity

Q19: The most numerous, diverse, and widespread animals

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2026) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines