Do you think density dependent
factors are...
abiotic factors or
biotic factors

They are biotic, and density independent factors are abiotic.

The points for are used for asking questions, so for example let’s say you have a question that’s really urgent the point scale gives you up to 100 points.. not saying you always need to give 100 points but that’s what they are used for. also answering others questions will give you points.

B. americans welcoming immigrants