The answer is rr because if it were "Rr" it would be round. Dominant always exceeds the recessive. so if both traits were recessive, it would be recessive. so "rr" is your answer
d. enzymes increase the rate of chemical reaction by providing activation energy to the substrate
The opportunistic has a longer lifespan than the equilibrium populations
1.
go for and then bring back (someone or something) for someone
2.
Achieve when sold