Genetic Drift
speciation
speciation
They remained widely seperated.
You need to provide a point of reference. If the temperature is 100 degrees F and drops to 50 degrees, that is still a comfortable temperature for most organisms. However, if the temperature is 50 degrees and drops to zero, many organisms would be adversely affected, especially if the temperature remained cold for an extended period.
The deadly gases of the volcanic eruption affected people`s lungs. The substances also froze people into perfect statues.
Most people in pre-industrial times lived in small country villages with populations of 500 people or less. Many never left their village.Most remained in their villages until they died.
Andrea never became a hurricane but remained as a subtropical storm. This storm ever made landfall but its outer bands affected Virginia, the Carolinas, Georgia, and Florida.
The bedouins are nomads because they moved for watehole to waterhole with their flock of animals they never settled in a permanent city
Death rates are lowered after industrialization, mostly because of improvements to medical knowledge and public health, along with a more regular food supply. Birth rates, however, remained mostly the same.
Darwin stated that when an organism used a certain organ of its body, this organ grew while if he didnt, it remained inactive. this was his theory of use and disuse
Thailand remained free.
it is polluted it and if there is no water than the animal there could die
Remained can be both! In the sentence The boy remained sleepy throughout the play, remained is a linking verb. because it connects the subject, the boy to the adj sleepy.