I'm pretty sure that the answer is C
Answer:
OP(OH)30
Explanation:
None.................................
Fern is the answer because it dosen't have seeds
The correct answer is option D, Speciation
In the allopatric speciation, the geographical barriers such as mountains or rivers causes isolation of the population. The two population groups get completely separate from each other and thus develop different sexual preferences for mating.
You can take timed showers.
You can turn of the water whiles your brushing you teeth