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Biology 22 Online
OpenStudy (quickstudent):

Which of the following is an adaptation to life on land used by both plants AND animals? a. development of fertilization systems that required the organism to return to water b. modifying gill structures to improve gas exchange with the atmosphere c. development of xylem tissues for additional support d. living in moist environments

OpenStudy (quickstudent):

@AnnalieseBronz ?

OpenStudy (quickstudent):

@Compassionate ?

OpenStudy (quickstudent):

@Destinymasha ?

OpenStudy (anonymous):

xylem is only for plants

OpenStudy (anonymous):

animals on land do not have gills well typically

OpenStudy (quickstudent):

OK:) I got that.

OpenStudy (anonymous):

fertilization systems deal with soil so the best answer is d

OpenStudy (anonymous):

and the organism to return to water is not easily done by plants

OpenStudy (quickstudent):

OK I thought so, just wanted to make sure. Thanks!

OpenStudy (anonymous):

No problem

OpenStudy (quickstudent):

Oh, Wait! one more question

OpenStudy (anonymous):

Ask away :)

OpenStudy (quickstudent):

Cladistic classification: a. places more weight on certain arbitrarily selected characters of a group of organisms b. places weight only on characters unique to a specific taxon c. unites groups of taxa into clades based on their possession of shared derived characters

OpenStudy (anonymous):

C because iI remember that taxa was a big part of classification process

OpenStudy (anonymous):

and focuses on ancestors which in this case is derived characters

OpenStudy (quickstudent):

I thought that was the answer, too. Thanks for clearing my doubt!

OpenStudy (anonymous):

Please start a new thread when asking another question. (I apologize, I'm just reinforcing OpenStudy's rules)

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