<p>i think parasympathetic was the heart, because the parasympathetic system calms you down for digestion, thus lowering heart rate @kash12, i put the same thing</p>
<p>I put all four as well…</p>
<p>Heart is right
[Answers.com</a> - What is the effect of parasympathetic stimulation on the heart](<a href=“Answers - The Most Trusted Place for Answering Life's Questions”>What is the effect of parasympathetic stimulation on the heart? - Answers)</p>
<p>what was the one with the arthropods, fish, mammals. asking for how fit they were based on diversity and numbers</p>
<p>@koreankid, I believe its arthropods, most species and thrive everywhere</p>
<p>KoreanKid, i was not completely sure, but i put Fish</p>
<p>^so what did you guys put for that multicellular question on the M?</p>
<p>Yeah now that i think of it, it probably is four. Sorry guys.</p>
<p>Agree with ankitp4t3l i put arthropods.</p>
<p>i put arthropods</p>
<p>I put mammals, because, I mean - they’re mammals! There are so many of them…yeah</p>
<p>Its arthropods</p>
<p>@ankit thats what i put too. dang i got the two biomes wrong asjdofjdaso. what would a -5 on this exam get me</p>
<p>What was the phylum with bilateral, duetorsomes, and three embryonic layers? Im so bad with phylums</p>
<p>phylum chordate
10 char</p>
<p>phylum was chordates, you could tell because of the notochord</p>
<p>@sciencewiz chordata</p>
<p>chordata</p>
<p>10char</p>
<p>ScienceWiz… I put chordate because they mentioned it also had a notochord (are we talking about the same problem?</p>
<p>@xscubastevex
But difference in density of mud and sand would maybe affect their nest building habits?? Although now that I looked it up, substrates in biology are also the surfaces that plants or animals live on, in addition to the enzyme-related definition.</p>
<p>@ScienceWiz. Nope Sorry. [Dihybrid</a> Cross - Linked + Unlinked LINKAGE Animation](<a href=“http://www.scribd.com/doc/16558539/Dihybrid-Cross-Linked-Unlinked-LINKAGE-Animation]Dihybrid”>http://www.scribd.com/doc/16558539/Dihybrid-Cross-Linked-Unlinked-LINKAGE-Animation)</p>
<p>Look at slide 15. I think but also correct me.</p>