Which of the following factors affecting population growth is density independent?

a. natural disaster
b. predation
c. disease
d. competition

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

What are charcteristics of lithosphere?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.