Migration / Gene Flow - Biology - Socratic
2015年8月8日 · The movement of genes through a population causes gene flow. This can occur because of interbreeding or migration.
What is the difference between emigration and immigration?
2016年1月31日 · Emigration is the act of leaving your country whereas Immigration is the act of moving to another country. Let's say you're native from the United-kingdom. If you leave this country for another, for example Sweden, you'll be considered as en emigrant for the UK and as an immigrant in Sweden.
Example of emigration and immigration? + Example - Socratic
2018年5月5日 · Please see below: Emigration is to leave one's country to live in another (think: exit). Immigrate is to come into another country to live (think: enter). The main difference between the two is perspective. For example, if someone who lived in Norway moved to France, they would have emigrated from Norway and immigrated to France. In history, here is an example of emigration: During the potato ...
Hardy-Weinberg Equation - Biology - Socratic
b. No immigration or emigration c. Infinitely large population size d. No natural selection e. All members of the population breed f. All mating is totally random g. Everyone produces the same number of offspring.
How do you calculate population growth? + Example - Socratic
2016年4月22日 · We calculate population growth by looking at the change in population over time. We calculate population growth by looking at the change in population over time. The formula for population growth is below: Learn about Euler's number here or here. For example, if we have a population of zebras in 1990 that had 100 individuals, we know the population is growing at a rate of 5%, and we want to ...
What is the difference between species diversity and species …
2015年12月28日 · Species diversity is a measurement of species richness and species evenness. Species richness is the number of species. Species richness is the number of species found in a community or ecosystem. Species diversity is a measurement of species richness combined with evenness, meaning it takes into account not only how many species are present but also how evenly distributed the numbers of each ...
When is it possible for a population growth rate to be less
The population growth is less than 0 whenever the death rate is greater than the birth rate, and the population is getting smaller as time goes on. The growth rate of the population is the difference between the birth rate and the death rate. Say the birth rate of a certain population is 5,000 a year, and the death rate is 3,000 a year. The …
Biology topics and chapters - Socratic
Watch the best videos and ask and answer questions in 195 topics and 32 chapters in Biology. Get smarter in Biology on Socratic.
Why did American colonists have the rights of Englishmen?
2017年7月11日 · The American colonists felt they had the rights of Englishmen because their charters guaranteed them these rights and they were emigrates and descendants of emigrates from England. The Royal Charters given to the Virginia company of London, granted the colonies formed under that Charter all the rights of Englishmen,( the citizens of England) These charters stated that emigration from the ...
Monomers and Polymers - Biology - Socratic
Polymers are large molecules made up of many smaller subunits. The wide array of configurations and bonding patterns result in vast molecular diversity. Carbohydrates, lipids, proteins, and nucleic acids are all examples of polymers which is why polymers are a key component of human composition.