Question

What classes do these belong in? Please help i'm desperate

Answer 1

http://po.flvs.net/webdav/educator_marinescience_v13/module07/images/07_07_assessment/07_07_assessment_collage.jpg

Answer 2

3 fit into chondrichthyes, 4 go in osteichthyes, and 2 go into agnatha

Answer 3

I'm pretty sure only one of those fits in agnatha?

Answer 4

@beccaboo333

Answer 5

I'd have to log into your account to see the image. I'm not a student for FLVS. Can you take a screenshot of the images?

Answer 6

oh ok. sorry. one sec

Answer 7

Chrondrichthys: The class Chondrichthyes has two subclasses: the subclass Elasmobranchii (sharks and rays) and the subclass Holocephali (chimaeras). Elasmobranchii is a subclass that includes the sharks and the rays and skates.
osteichthyes: a class of fish having a skeleton composed of bone in addition to cartilage
agnatha: the class of vertebrates comprising the lampreys, hagfishes, and several extinct forms, having no jaws or paired appendages.
~google

Answer 8

So what do you think?

Answer 9

I'm pretty sure only one of the depicted species is agnatha

Answer 10

But othere than that,4 5 and 9 is ostecichthyes, 6 is agnatha, ans 7,8,and 3 is chondrichthyes

Answer 11

*other *and

Answer 12

1 is also ostec.

Answer 13

ostecichthyes: 9, 2, 1
chondrichthys: 3, 8, 7
agnatha: 6

I got confused on 4 and 5 :/

Answer 14

the assignment said that 3 fit into chondrichthyes, 4 go in osteichthyes, and 2 go into agnatha?

Answer 15

that doesn't seem right to me

Answer 16

Unless the whale shark goes into the agnatha category

Answer 17

hmm. why is 2 in ostecichthyes?

Answer 18

It falls under that category.. I'm not sure how to explain why. But it does >_> If you search examples of estecichthyes those show up