By definition, a sympatric speciation is a biological process wherein the evolution of a certain species most likely comes from their single ancestral species. Its main difference from the allopatric speciation is that the evolution does not necessary require to be physical in nature, therefore, it is most likely to occur less frequent.
Answer:
b) dumping used oil into street drains
Explanation:
After pollination and fertilization following changes occur in a flower: The petals, stamens, style and stigma of the flower fall off. Sepals dry up and hold the ovary. The ovules confined in the ovary develop into seed
Answer:
There are 29 skull bones in human body.
<span>exfoliative dermatitis
</span>Generalized exfoliative dermatitis<span> is a severe inflammation of the entire skin surface due to a reaction to certain drugs, a pre-existing skin condition and sometimes cancer. In approximately 25 percent of people, there is no identifiable cause. It is characterized by redness and scaling of the skin that begins in patches and spreads.</span>