Biology

Biology, 25.07.2019 17:40, faithkristi

What did the haikouella, a primitive early chordate fossil, lack that vertebrates have?

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Biology, 23.07.2019 06:30, RiceLord9562

Iwill give a brainlist for who answers and explains it. refer to the chordate cladogram above to answer the following questions. 1. list the adaptation that all vertebrates have in common. 2. list all the adaptations that your chordate has (as shown on the cladogram). 3. to which type of chordate is your chordate most closely related? 4. why do you think endothermy appears at two points on the cladogram? 5. amniotic eggs have a waterproof membrane. what type of animals evolved from animals that lay amniotic eggs? 6. in what type of habitat do you think the evolution of amniotic eggs animals survive? hint: in what habitat do all animals without amniotic eggs live? when it asks about the chordate that is mine, i choose a frog.

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Biology, 23.07.2019 06:30, josephmelichar777

Me i don't understand what its asking! i will give a brainlist for who answers and explains it. refer to the chordate cladogram above to answer the following questions. 1. list the adaptation that all vertebrates have in common. 2. list all the adaptations that your chordate has (as shown on the cladogram). 3. to which type of chordate is your chordate most closely related? 4. why do you think endothermy appears at two points on the cladogram? 5. amniotic eggs have a waterproof membrane. what type of animals evolved from animals that lay amniotic eggs? 6. in what type of habitat do you think the evolution of amniotic eggs animals survive? hint: in what habitat do all animals without amniotic eggs live? when it asks about the chordate that is mine, i choose a frog.

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Biology, 22.09.2019 18:20, kellyrasmussen8189

The most primitive vertebrates whose reproductive pattern includes the amniotic eggs are the the most primitive vertebrates whose reproductive pattern includes the amniotic eggs are the bony fish reptiles amphibians mammals birds

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Biology, 02.11.2019 04:31, samueladetoro54

5. after you have found a new species of ape, you spend 10 years in the field seeking a fossil of its ancestor. you do not find a fossil that can be considered ancestral. this lack of fossil data: completely negates the anatomical and genetic data you have collected that indicate your new species is a type of gorilla. is expected, because the fossil record is incomplete. is expected, because the species is too young to have fossilized ancestors. is unexpected, because the fossil record shows a complete record of all vertebrates.

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What did the haikouella, a primitive early chordate fossil, lack that vertebrates have?...

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