BIOLOGY
BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
bartleby

Videos

Question
Book Icon
Chapter 34, Problem 2IQ
Summary Introduction

To explain: The reason how the placenta is similar to the egg of a reptile or a bird.

Introduction: Birds and reptiles both belong to the phylum Chordata. Both are vertebrates.

An amniotic egg is found in reptiles, mammals, and birds. The animal that possesses an amniotic egg is known as amniotes. Amniotic eggs have amnion that protects the embryo. The embryo is surrounded by a fluid-filled membrane called amnion and the fluid is known as the amniotic fluid.

Blurred answer
Students have asked these similar questions
Which of the following is an INCORRECT statement?   Question 6 options:   a)  The early embryo of a higher animal is never like a lower animal, but only like its early embryo.   b)  During the first three stages of development, blastomeres become smaller by way of each embryonic cleavage.   c)  The space inside of the neural tube will eventually become the space inside of the digestive system.   d)  A zygote results from the union of sperm and egg.
Is a zygote a fertilized egg?
Why is it immoral to culture headless embryos when in fact it can help to help people who need organ donors?

Chapter 34 Solutions

BIOLOGY

Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY