Describe the two pieces of evidence, Biology

Assignment Help:

Describe two pieces of evidence indicating that speciation does not always occur at the same rate.

Some species of moths on the Hawaiian Islands appear to have evolved during the past thousand years, while speciation in other organisms may take millions of years. The fossil record shows that periods of a few thousand years during which lose of species appeared were separated  by much longer periods during which there was little speciation.

 


Related Discussions:- Describe the two pieces of evidence

Reproduction, What is the difference between asexual and sexual reproductio...

What is the difference between asexual and sexual reproduction

Vitamin d, defitionce of vitamin d

defitionce of vitamin d

Explain noncompetitive inhibitor, Explain noncompetitive inhibitor A no...

Explain noncompetitive inhibitor A noncompetitive inhibitor can combine with either the free enzyme or the enzyme- substrate  complex, interfering  both.  The  most  common  ty

Define the marasmic kwashiorkor, Define the Marasmic Kwashiorkor? In co...

Define the Marasmic Kwashiorkor? In countries where the incidence of protein-calorie malnutrition (PCM) is high, a large number of cases show signs and symptoms of marasmus and

Taxonomy, newer trends of animal taxonomy

newer trends of animal taxonomy

Causes of cancer, Causes of Cancer Scientists have identified the cellu...

Causes of Cancer Scientists have identified the cellular genes that code for those proteins which jointly control and regulate cell growth and division. These  genes are of two

Mold, Does mold have roots? When mold is inside on wood - are there roots t...

Does mold have roots? When mold is inside on wood - are there roots that go into substrate? I am trying to find this out today if possible to evaluate a remediator''s plan. I am wo

CLASSIFICATION, WHY CORALS MAY SOMETIME BE CONFUSED WITH PLANT

WHY CORALS MAY SOMETIME BE CONFUSED WITH PLANT

What do you mean by ganglia, Q. What are ganglia? Neural ganglia or Gan...

Q. What are ganglia? Neural ganglia or Ganglia (singular ganglion) are structures located outside the central nervous system (for instance, beside the spinal column or near vis

Describe the kinds of muscle tissues, Q. What are the kinds of muscle tissu...

Q. What are the kinds of muscle tissues? What are the morphological features that differentiate those types? There are three kinds of muscle tissue: the cardiac striated muscle

Write Your Message!

Captcha
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