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What was first group of animals to use an amniotic egg?

Anonymous

∙ 16y ago

Updated: 6/10/2024

the amniotic egg first evolved during the Carboniferous period. It evolved from amphibian ancestors and gave rise to the predecessors of reptiles and eventually gave rise to reptiles. not sure if that answers your question or not... be more specific next time.

Wiki User

∙ 16y ago

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More answers

The first group of animals to use an amniotic egg were reptiles. Amniotic eggs allowed these early reptiles to reproduce successfully on land, leading to their widespread evolution and diversification.

AnswerBot

∙ 10mo ago

reptilia

this is one of the reasons they could move onto land. they no longer needed water

for reproduction.

Wiki User

∙ 16y ago

The synapsids and the sauropsids.

Wiki User

∙ 12y ago

reptile

Wiki User

∙ 13y ago

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Q: What was first group of animals to use an amniotic egg?

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Continue Learning about Biology

What is an egg that holds fluid that protects the embryo?

An amniotic egg. It has a semi-permeable membrane that allows gases to pass through while protecting the embryo.

What is the function of the amniotic sac?

The amniotic sac surrounds and protects the developing embryo or fetus in the uterus during pregnancy. It contains amniotic fluid, which provides a cushion for the fetus, helps maintain a stable temperature, and allows for fetal movement. Additionally, the amniotic sac plays a role in preventing infections and aiding in the exchange of nutrients and waste between the mother and the fetus.

Are turtles considered amniotes?

Yes, turtles are considered amniotes because they are vertebrates that have an amniotic egg, which is a key characteristic of amniotes.

What came first the egg or the roaster?

The egg came first. Animals similar to birds were laying eggs long before chickens evolved.

Is an egg considered a tissue?

No, an egg is not considered a tissue. It is a reproductive structure produced by female animals, and its function is to protect and nourish the developing embryo.

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Related Questions

What group evolved from the amphibians with the development of the amniotic egg?

reptiles

How is an amniotic egg important adaptation for reptiles?

The amniotic egg allows reptiles to reproduce on land, away from water.

After the amniotic egg evolved what was a result?

The amniotic egg allowed animals to reproduce on land, leading to the diversification of terrestrial vertebrates. This adaptation provided embryos with protection against desiccation and allowed for the colonization of diverse habitats.

What are two derived characteristics that allowed reptiles to become the first entirely terrestrial vertebrates?

Plato Users: A. Amniotic Egg, and Dry Scaly Skin.

What are four adaptations animals have to make to live and the problem each adaptation solved?

1. An amniotic egg.An amniotic land in an egg that can survive on land. The evolution of the amniotic egg allowed vertebrate land animals to move away from water bodies. They were previously tied to bodies of water because their eggs could not survive on dry land.

What is an example of an amniotic egg?

Chicken egg

What is amniotic fluid in a chicken egg?

egg whites

What came first the chicken or the amniotic egg?

according to the Bible, the egg because God made 2 of every animal first. that's my religion.

Does development of the atomic egg made early reptiles less dependent on water?

There is no such thing as an 'Atomic' egg.However, the amniotes are a group of four-footed animals with backbones or spinal columns that have a terrestrially adapted egg. Amniote embryos, whether laid as eggs or carried by the female, are protected and aided by several extensive membranes, including an amniotic sac that surrounds the fetus. The membrains protect the egg form drying out on land.There is such thing as an Amniotic egg tho its in my science book :P

What is an egg that holds fluid that protects the embryo?

An amniotic egg. It has a semi-permeable membrane that allows gases to pass through while protecting the embryo.

Do humans have amniotic egg?

No. Human females have amniotic fluid inside them when a baby is growing in them.

Do lobsters have amniotic eggs?

No. An amniotic egg is a bird or reptile egg, with a shell. Only vertebrates can have amniotic eggs. ^^ By extention, mammals also have amniotic eggs, but they're reduced in placental mammals (live birth). Platypi and echidnas still lay amniotic eggs though.

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