The two conditions that must be true for a group of animals that is to be considered by the same species, in spite of their intraspecific variation, is that animals can produce and reproduce, having a fertile offspring that can continue to reproduce.
Answer:
Maize is a monocot.
It has seed with one cotyledon.
Adventitious root system present.
No cambium present.
While, mango is dicot.
Seed with two cotyledon.
Tap root system.
Cambium present.
The function of the lac operon in E.coli is to normally block transcription of operon, but it stops functioning when lactose is present.
