Answer:
but he answer is 481 J 37*13 is 481
Explanation:
33N pulls a wagon 13 meters. Work = 429 J < looked that up all that its missing is the 37
<span> it goes back to the root of the words:
auto means self---------------trophic refers to feeding--so an autotroph is a self feeding organism
hetero---refers to different-------so then a heterotrophe feeds on some thing different
A...
Hope this helps ! :)
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Answer:
Lung
Explanation:
The fish use gills to breathe and get oxygen from, while dolphins (being mammals) use lungs to do this same function.