Can someone please help me with these two questions it’s really hard to understand for me

Individuals do not compete directly for resources, but are prey for the same predator

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Which organelle stores most of a cell’s dna?