How do we know that sharks and whales are similarities

Assignment Help Biology
Reference no: EM131232909

When two groups of organisms independently evolve similar adaptations, it's called convergent evolution. Sharks and whales both have streamlined bodies and tail ?ukes. How do we know that these similarities are because of convergent evolution? Hint: Whales are tetrapods. Are sharks?

Reference no: EM131232909

Questions Cloud

Describe real-life instance of firm : Describe a real-life instance of a firm where the following scenarios applies. The firm made changes in a supply chain performance driver, in order to increase efficiency or responsiveness. Explain what was done and whether/why it was successful.
Required course in most programs : Why do u think organisational behaviour has become a required course in most programs?
What is the most important factor in your opinion : Identify the factors that would influence how and why someone would purchase a laptop or a new home? What is the most important factor in your opinion?
Scope reduction as means of schedule compression : In your own words, describe crashing, fast tracking, and scope reduction as means of schedule compression. When would each be appropriate? Which methods would you consider better first-choice methods by most project sponsors? Would any of these metho..
How do we know that sharks and whales are similarities : When two groups of organisms independently evolve similar adaptations, it's called convergent evolution. Sharks and whales both have streamlined bodies and tail ?ukes. How do we know that these similarities are because of convergent evolution?
Addresses the problems with strong organizational culture : Discuss boundaryless organizations and give your thoughts about them. Find an article that addresses the problems with a strong organizational culture. List several ways a manager can change organizational culture.
Ex-world com ceo ebbers guilty : Identify which two barriers to effective communication were most prominent within WorldCom and explain how these barriers led to the downfall of the company.  The barriers are filtering, selective perception, information overload, emotional discon..
Explain the value of cost classifications : Conduct some research to explain the value of cost classifications for Mal Ltd. and how this may assist Mr and Mrs Long in improving their decision-making processes.
Create a half adder module and testbench in verilog : CMPE212 Fall16 Assignment. Create a Half Adder module and testbench in Verilog. Show your output as a truth table. Create a Full Adder using the Half Adder module, and a testbench for the Full Adder. Show your output as a truth table

Reviews

Write a Review

Biology Questions & Answers

  Disadvantages of proactive policing outweigh

1.) Do the disadvantages of proactive policing outweigh the advantages? Explain.

  Motor cortex-corpuscallosum-thalamus and hypothalamus

corpuscallosum? sends commands to skeletalmuscles. motor cortex? sorts data into categories and relays information on to higherbrain regions. thalamus? aplanning center for body movements

  Which ventricle operates under the most pressure

What would the heart do to compensate for the pressure problem created by a ventricle hole? Hint: People with this abnormal hole must have it repaired while they are young or they won't live long.

  Arginine, leucine, lysine, and valine are all amino acids

Arginine, Leucine, Lysine, and Valine are all amino acids. Lysine and Arginine are both under the category of charged polar amino acids, where they exhibit a positive charge. Leucine and Valine are both uncharged non-polar amino acids, and, as such, ..

  Discuss the biological basis of energy homeostasis

write a five page body double spaced review of the topic metabolic syndromefrom a public health biology perspective. in

  Populations describe would likely be abethedging species

Consider following three populations. Population “A”has a type 1-survivorship curve, population “B” has a type 2-survivorship curve,and population “C” has a type 3-survivorship curve. All else being equal, which populationwould have the highest “f..

  What is your position on organ transplantation

Liver and lung lobes and kidneys can be transplanted via live donor. Find an article that describes the differences between live donor and cadaveric organ transplantation. Post a brief summary of the advantages and disadvantages of live vs. cadave..

  Q1 use of synthetic fertilizers often leads to the

q1. use of synthetic fertilizers often leads to the contamination of groundwater with nitrates. nitrate pollution is

  What is an initial stimulus

A differs from that of the other four species because of simple misalignment, then what should the computer software find when it compares the series of Species A to those of the other four species.

  What is the best fit curve for relationship between volume

There is still no money, and besides, it is already 2012. The forester wants to know if he can reliably use the 2000 data to predict what the stand volumes were in 2010. The data below represent forest stands that were measured in both 2010 & 2000..

  How much will be in the sample after 10 years

An assured drug that is used to control high blood pressure stimulates K+ excretion in the kidney such that plasma [K+] decreases from a normal value of 5 mM to 2.5 mM. Intracellular [K+] is largely unaffected. What effect this drug will have on the ..

  Determine the expected cd4 count for a patient taking

a study is conducted in patients with hiv. the primary outcome is cd4 cell count which is a measure of the stage of the

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