Think about what abiotic factors giraffes and trees both need to survive. The tree and the giraffe are competing over what factor?

I would say space or at least a place of home

The answer would be cstep by step explanation: all of the other animals developed their features while the salamander was born with them

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.