Homework Help: Biology (multiple choice!)

Posted by Sarah on Monday, October 25, 2010 at 1:38pm.

I'm studying for a test and can't find the answers for the following questions...please help!

What clade of bacteria produce oxygen via photosynthesis?

What is a synapomorphy for domain Bacteria?

In a symbiotic relationship between organisms of significantly different sizes, the larger
organism is called the ___________, and the smaller organism is called the
___________________.

Thanks!

Biology (multiple choice!) - Sarah, Monday, October 25, 2010 at 1:41pm
I think the synapomorphy is the presence of a nucleus.
Biology (multiple choice!) - SraJMcGin, Monday, October 25, 2010 at 1:53pm
Try some of the following links:

http://search.yahoo.com/search?fr=mcafee&p=what+clade+of+bacteria+produce+oxygen+via+photosynthesis

Sra

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