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Which of the following findings led to the conclusion that sea squirts are more closely related to vertebrates than scientists had previously thought?
Probably the discovery of the tadpole larva and the Larvacea group. They resemble the lancelet something awful.
But the neoteny theory is discarded now - it´s thought some lancelets took on a sessile lifestyle and others gave rise to the vertebrates. And some just stayed lancelets, of course ;)
What else can I help you with?
Vertebrates have all the following at some time during their development except which of these?
Vertebrates do not have exoskeletons. However, they do have internal organs, vertebral columns, and tails. Lampreys are vertebrates that also do not have jaws.
Who among the following scientists is the partner of James Watson in elucidating the structure of DNA?
Francis Crick
Scientists who study oceanography rely heavily on knowledge from all of the following areas except?
meteorology
Which of the following scientists won a Nobel Prize for pioneering work in the study of fiber optics?
charles keun keo
Is the following sentence true or false homologous structures provide strong evidence that all four limbed vertebrates have descended with modifications from common ancestors?
True, they descend from a common ancestor.
Consider the following statement If all vertebrates have backbones and turtles are vertebrates then turtles have backbones. This statement is an example of?
This statement is an example of a syllogism, specifically a categorical syllogism. It uses a logical structure where a general premise ("all vertebrates have backbones") is applied to a specific case ("turtles are vertebrates") to reach a conclusion ("turtles have backbones"). This form of reasoning is fundamental in deductive logic.
Which of the following is not a group of chordates?
vertebrates
What is a scientific investestigation?
Scientific investigation is a systematic method in which scientists and researchers answers particular questions about the world around us. It consists of the following: an observation, a question or a problem, hypothesis, an experiment and a conclusion.
Vertebrates have all the following at some time during their development except which of these?
Vertebrates do not have exoskeletons. However, they do have internal organs, vertebral columns, and tails. Lampreys are vertebrates that also do not have jaws.
Which of the following were the earliest known verterbates frogs fish or snakes?
Fish are the earliest vertebrates.
Which of the following would not be included in a conclusion in an essay?
(apex) - a summarization of the essay
What is the purpose of the following sentence from the end of the research essay?
To provide a conclusion
What is an appropriate conclusion to draw from the following statements?
Please provide the statements you'd like me to analyze so I can help you draw an appropriate conclusion.
If the following paragraph were part of a personal essay where would it belong?
The conclusion
If the following paragraph were part of a literary analysis essay where should it be in the introduction the body or the conclusion?
The youthful...: Introduction
What could be a valid conclusion from the following given statement If two angles are supplementary then the sum of their measures is 180 are supplementary?
A valid conclusion would be that a tautology is true.
Which of the following scholars and scientists are associated with the Great Library of Alexandria?
A. Euclid
