This bar graph shows the percentage (%) of endangered species threatened by predation, competition, and/or habitat loss.

a)	What is the main threat to reptiles? _____________________________
b)	Which groups are more likely to be effected by competition than predation?
c)	Explain how an animal or plant could be threatened by
	i)	predation:
	ii)	competition:
	iii)	habitat loss:
d)	i)	Which type of threat appears to have least impact on endangered species? ____________________
	ii)	Explain why you chose this threat.