answersLogoWhite

0

Reptiles, mammals, and birds lay amniotic eggs, which contain a yolk to nourish the developing organism. Eggs are used to protect the organism as it develops, and the egg also aids in gas and energy exchange.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

The amniote egg solved what amphibian problem?

The amniote egg allowed amphibians to place their eggs on dry land instead of in water. The water, amniotic fluid, was in the egg.


In the amniote egg the functions in gas exchange?

chorion


In the amniote egg the is a fluid filled membrane that protects the embryo?

amnion


What in the amniote egg the is the primary food source for the developing embryo?

yolk


In the amniote egg what functions in gas exchange?

The chorion, a membrane surrounding the amniotic fluid, is responsible for gas exchange in the amniote egg. It allows for the diffusion of oxygen into the egg and the removal of carbon dioxide produced by the embryo. This process is crucial for the embryo's survival and development within the egg.


What in the amniote egg is composed of protein and provides food water and necessary ions?

The yolk of the amniote egg is composed of protein and provides nutrients such as food, water, and necessary ions for the developing embryo. It acts as a source of energy and building blocks for the growing organism within the egg.


What was the most significant evolutionary change that allowed reptiles to colonize all the land was the evolution of?

Amniote egg


In the amniote egg the is the primary food source for the developing embryo?

It's a sack and not an egg but the primary food source, the only one, is the placenta and the nutrients go via the umbilical cord.


In the amniote egg the is composed of protein and provides food water and necessary ions.?

In the amniote egg, the yolk provides essential nutrients, water, and necessary ions to support the developing embryo. It is primarily composed of proteins and lipids, which supply energy and building blocks for growth. This nutrient-rich environment allows for successful development in a protected, terrestrial setting, reducing dependency on external resources. The yolk plays a crucial role in the overall viability of the egg until hatching.


What is an amniote?

An amniote is any of a variety of types of vertebrate which have an amnion - the sac in which an embryo is suspended - this includes mammals, birds, and reptiles.


Which of the following statements about reptiles is true?

They were the first organisms to develop an amniote egg. The young resemble the adult forms. They do not depend on a watery environment. They reproduce with internal fertilization. apex:)


What kind of amniote is a sloth?

meepp