The answer is; D
Due to the road cutting across the ecosystem, the western skinks would be unable to move freely across their original ecosystem, hence mating would be non-random. Mating would only be random on either side of the road hence dividing the original population into two subpopulations.This would reduce diversity in either of the population and would make it hard for them to acclimatize to changes in the environment (since natural selection acts of genetic diversity), Over time, the to population, if they do not go extinct will diverge into different species.
Most coastal areas, with some exceptions, experience two high tides and two low tides every day Almost everyone is familiar with the concept of a 24-hour solar day, which is the time that it takes for a specific site on the Earth to rotate from an exact point under the sun to the same point under the sun.
Similarly, a lunar day (also known as a "tidal day") is the time it takes for a specific site on the Earth to rotate from an exact point under the moon to the same point under the moon. Unlike a solar day, however, a lunar day is 24 hours and 50 minutes. The lunar day is 50 minutes longer than a solar day because the moon revolves around the Earth in the same direction that the Earth rotates around its axis. So, it takes the Earth an extra 50 minutes to “catch up” to the moon.
Because the Earth rotates through two tidal “bulges” every lunar day, coastal areas experience two high and two low tides every 24 hours and 50 minutes. High tides occur 12 hours and 25 minutes apart. It takes six hours and 12.5 minutes for the water at the shore to go from high to low, or from low to high.
Since the Baltic Sea is a sea, it's probably connected to lots of countries
Answer:
it should be 4 , it is an advantage
Answer:
Prokaryotic chromosomes are composed of a single, circular strand of DNA. Eukaryotic chromosomes are made up of DNA that is tightly wound around histone molecules.
Explanation: