Date: 4/04/2019 22:16:33
From: PermeateFree
ID: 1370929
Subject: Scientists witness lizard lay eggs and give live birth in same litter

>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

Reply Quote

Date: 4/04/2019 22:18:47
From: Peak Warming Man
ID: 1370930
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

PermeateFree said:


>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

That is very interesting.

Reply Quote

Date: 4/04/2019 22:19:22
From: roughbarked
ID: 1370931
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

Peak Warming Man said:


PermeateFree said:

>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

That is very interesting.

It is.

Reply Quote

Date: 4/04/2019 22:23:47
From: PermeateFree
ID: 1370933
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

roughbarked said:


Peak Warming Man said:

PermeateFree said:

>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

That is very interesting.

It is.

Creationists are often asking to be shown a missing link, well here is one type.

Reply Quote

Date: 4/04/2019 22:25:02
From: party_pants
ID: 1370934
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

roughbarked said:


Peak Warming Man said:

PermeateFree said:

>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

That is very interesting.

It is.

I think so too.

Reply Quote

Date: 4/04/2019 22:28:48
From: roughbarked
ID: 1370935
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

PermeateFree said:


roughbarked said:

Peak Warming Man said:

That is very interesting.

It is.

Creationists are often asking to be shown a missing link, well here is one type.

Left without a hope of coming home

Reply Quote

Date: 4/04/2019 22:50:42
From: mollwollfumble
ID: 1370948
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

roughbarked said:


Peak Warming Man said:

PermeateFree said:

>>Normally, animals reproduce by either laying eggs or giving birth to live young, but an Australian species of lizard can apparently do both in the same pregnancy. Scientists at the University of Sydney witnessed a three-toed skink lay three eggs before going on to later give birth to a live baby, an event that had never been observed in any vertebrate species before.<<

>>The team says the discovery makes the three-toed skink a good model for studying the evolution of pregnancy in animals. In evolutionary terms, egg-laying is the older method of reproduction, with many species later developing the ability to carry young to term internally. But as we see around us, laying eggs hasn’t gone away either – both methods have their pros and cons. <<

https://newatlas.com/lizard-lays-eggs-live-birth/59134/

That is very interesting.

It is.

Yes. It twigs a memory, though. Ovoviviparity

Reply Quote

Date: 5/04/2019 13:13:57
From: dv
ID: 1371140
Subject: re: Scientists witness lizard lay eggs and give live birth in same litter

Damn lizards, pick a side

Reply Quote