Use the aquatic food chain below to answer the following questions: Gull
large
medium fish
small fish
plankton
1. Which organism is the producer?
2. Which organism is the primary consumer?
3. Which organism is the tertiary consumer?

In the air and in the lower fre ah water

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.