What Are Characteristics of R-Selected Populations? (Check All That Apply

What are characteristics of r-selected populations? (Check all that apply.)

A) early age of first reproduction
B) late age of first reproduction
C) small brood size
D) large brood size
E) little or no parental care
F) extensive parental care
G) short generation time
H) long generation time
I) type I survivorship curves
J) type III survivorship curves