Different life-history strategies

Assignment Help Biology
Reference no: EM13532683

Why do different salmon species have such different life-history strategies?
For example, Coho vs. Pink salmonore Alaskan Chinook vs. California Chinook. What are the advantagesor disadvantages of the different life-history strategies? Whichwill work better in a changing climate?

Reference no: EM13532683

Questions Cloud

Biological nature of their climax communities : Choose two entirely different regions or areas in Canada and indicate the biological nature of their climax communities. Be sureto note both flora and fauna included in these communities.
How to calculate the mass of oxygen produced : The thermal decomposition of 30.9g of CaCO3 produced 12.4g calcium and 3.71g carbon. Calculate the mass of oxygen produced in this reaction.
Find the magnitude of the net gravitational force on moon : The gravitational force that the sun exerts on the moon is perpendicular to the force that the earth exerts on the moon. find the magnitude of the net gravitational force on the moon
Find the horizontal acceleration of the block : Two forces, and , act on the 7.00-kg block shown in the drawing. The magnitudes of the forces are F1=55.5 N and F2=33.5 N. Find the horizontal acceleration of the block
Different life-history strategies : Why do different salmon species have such different life-history strategies?
Compute the magnitude of the net force that acts on bobsled : The speed of a bobsled is increasing, because it has an acceleration of 2.99 m/s2. compute the magnitude of the net force that acts on the bobsled
Calculate the speed of the wagon after the rock is thrown : A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. Find the speed of the wagon after the rock is thrown (a) directly forward in one case and (b) directly backward in another
Determine what work was done by friction : A cart of mass 1.8kg rolls without friction on a track. At point A the cart is moving at 6.0m/s.  What work was done by friction
Optimum wavelengths of light for absorptionby each pigment : Based on your results, what are the optimum wavelengths of light for absorptionby each pigment (hint: look for spikes in the spectrum)? How do theresults compare to the predictions you made? Do yourfindings correspond with those noted in the liter..

Reviews

Write a Review

Biology Questions & Answers

  Find expected phenotype ratio

Assume you have a pure breeding mutant donkey that has very large teeth and very large ears. Both phenotypes are completely recessive to the normal phenotype.

  Q do all the probable monohybrid crosses for the abo blood

q. do all the probable monohybrid crosses for the abo blood group and give the genotype and phenotype ratios following

  Describe why they are capable to retain food for so long

1 food remains in the stomach for several hours. passage of food through the small intestines also requires several

  Explain afterpains

Explain afterpains and why do these occur more commonly in mulips than in primips? Why do breastfeeding moms have more after pains? What you tell a mom to expect in terms of how long she will have to have afterpains?

  Identify three combinations that are dna nucleotides

Identify three combinations that are DNA nucleotides.

  Explain how restriction enzyme digestion results

Explain how a molecular biologist could determine whether acut-site was in the middle of an antibiotic- resistance gene. Explain how restriction enzyme digestion results would change if aforeign gene was inserted into a plasmid.

  Explain the basis of sex-linked traits

Give an example of an autosomal trait and explain the phenotype and genotype. Then give an example of a sex-linked trait and explain the basis of sex-linked traits. (Why does it not follow Mendelian genetics?) Please provide a detailed answer.

  Identify two mechanisms that homeostatically compensate

Cindy is following the adkins diet which has placed her body into ketosis resulting from increased lipolysis. The ketones decrease pH and cause metabolic acidosis. Identify two mechanisms that would homeostatically compensate.

  Define neurons receive inputs to their dendrites

What changes do these inputs cause (directly or indirectly) in the receiving cell, and how do cells "weigh" these inputs in order to "decide" whether or not to have an action potential?

  Injected propylthiouracil into a thyroidectomized

If you injected propylthiouracil into a thyroidectomized rat, what would you expect to happen to the O2 consumed per hour?

  Where does rna polymerase begin transcribing a gene

Where does RNA polymerase begin transcribing a gene into mRNA?

  Important physiology question

A water molecule is held together through covalent bonds. Becauses the electrons are not shared equally, water exhibits many unique characteristics that are beneficial for life.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd