which came first

This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.

Dencology

Full Member
10+ Year Member
15+ Year Member
Joined
Mar 7, 2008
Messages
396
Reaction score
0
which came first?

cyanobacterial, protista, multicellular hetroterophs, multicellular photosynthesizes

i believe it is first cyanobacterial, protista, multicellular photosynthesizes and then multicellular hetroterophs

because heterotrophs are not able to make their own food. so they depend on other animals or plants.
is this order correct?
 
well...you NEED to know the heterotroph hypothesis. They came before autotrophs. Hope this helps a bit.
 
Top