There were several differences between the colonies of Jamestown and Plymouth. First, Jamestown was formed in 1607, by a joint-stock company whose...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
We then address the biological underpinnings of this enhanced MS risk in women by first reviewing the autoimmune mechanisms that are thought to lead to the initiation of this disease and then honing in on how these mechanisms differ between the sexes. Finally, we review what is known about the...
it is less well established why anisogamy and thus sexual dimorphisms are pervasive in animals. The trade-off hypothesis argues that the separation of sexes is of major advantage because costs can be efficiently allocated between sexes. Male gametes for instance are ...
The parental mass decrease rate during the chick-rearing period was similar between colonies and between sexes. A large individual variation in meal frequency positively affected the brood growth rate, but daily underwater time did not. A weak but significant positive effect of body condition on ...
Maternity colonies of the Bechstein's bat (Myotis bechsteinii) are socially closed units that frequently split into subgroups which occupy different roosts... G Kerth,B Konig - 《Behaviour》 被引量: 965发表: 1999年 The Social Life of Animals Out of a wealth of personal experimentation and an...
答案 The British Isles, Great Britain and England are geographical names,not the official names of the country, while the official name is the U-nited Kingdom, but the full name is the United Kingdom of Great Brit-ain and Northern Ireland. The British Conunonwealth is a...
Similarities And Differences Among The Colonies In North America What were thesimilaritiesanddifferencesamongthe Colonies in North America? The New England‚ southern‚ and middle colonies were all extremelydifferent. For example‚ slavery was extremely more prominent in some places than others....
Multiple mating by the females affects the distribution of diploid males among the colonies, but the total frequency of diploid males in the population remains unaffected. Polyandry increases the proportion of colonies suffering from the load and at the same time decrease the average load in those ...
what are the differences betweenThe British Isles, Great Britain, British Conunonwealth and England?相关知识点: 试题来源: 解析 The British Isles, Great Britain and England are geographical names,not the official names of the country, while the official name is the U-nited Kingdom, but the ...
Energy and time allocation in seabirds differ between consecutive stages of breeding given various requirements of particular phases of the reproductive period. Theses allocations may also be sex-specific considering differential energetic or nutritional