Front, it is the boundary between two different air masses.
Answer:
No
Explanation:
I think No. because matter can neither be created nor destroyed...chemical change cannot alter the number of atoms in a given reaction. The atoms can only rearrange so that it can yield a new molecule/compound but the number of atoms should stay the same.
Answer: Because apples mature more quickly than hawthorn fruit.
Explanation:
Sympatric speciation can be defined as the formation(evolution) of new species from the previously surviving ancestral species while both continue to inhabit at the same place. This is because the one of the two organism there got better resources than other.
Here, the reason the maggot fly has been contributed to the incipient speciation because apple matures more quickly as compared to that of the hawthorn fruit.
The flies feeding on apple have been selected for the rapid development.
The transition from fall to winter could be considered an environmental change. Which kind of change is winter?
It should be considered a short-term change because it lasts less than a year.
Environmental changes are changes or disturbances in the environment most often caused by human influences and natural ecological processes.
