Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

A virgin pine forest covers a valley, and one of the inhabitants is a red squirrel species. A large volcanic eruption occurs and separates the valley with a huge lava flow that the squirrels cannot cross, thus producing two isolated populations of squirrels. What change needs to occur for the two populations of squirrels to become separate species? 

Biology, Academics

  • Category:- Biology
  • Reference No.:- M998341

Have any Question? 


Related Questions in Biology

Describe at least one significant structural difference

Describe at least one significant structural difference between the human chromosomes and Drosophila Melanogaster chromosomes

Question write a 525- to 700-word paper on the genetic

Question: Write a 525- to 700-word paper on the genetic disorder (Sickle Cell Disease ). Include the following in your paper: Summarize the Chromosomal Theory of Inheritance and how chromosomal abnormalities can lead to ...

You take a small section of leaf and view it underneath a

You take a small section of leaf and view it underneath a microscope. You count 25 stomata. Now you want to calculate how many stomata would be in a leaf the size of a penny. a) Calculate the area of the view of view (A= ...

A filamentous organism has been isolated from decomposing

A filamentous organism has been isolated from decomposing organic matter. This organism has a cell wall but no chloroplast. why would you classify this organism into "domain eukarya, kingdom of fungi"

Trace the flow of carbon within the process of

Trace the flow of carbon within the process of photosynthesis. Be sure to include the following terms in your description: Glucose.NADPH,ATP, Calvin cycle, RUBISCO,CO2.

Is this statement correct or incorrect whymuscle tension in

Is this statement correct or incorrect? Why? Muscle tension in cardiac contractile muscle can be increased by temporal summation.

The united states established the first national park in

The United States established the first National Park in the world on March 1, 1872. What does this say about the people of the United States?

What did you determine was the relationship between surface

What did you determine was the relationship between surface tension and the polarity of the liquids you tested?

1 is a vitamin that sunlight on the skin typically

1. __________ is a vitamin that sunlight on the skin typically triggers within the body. 2. The specific cell type that produces bone tissue is called _____________. 3. The four components of a negative feedback loop ___ ...

Instructions address each question below as it relates to

Instructions: Address each question below as it relates to the caw study given. A patient was brought to the Emergency Department by ambulance with two arrow wounds. One arrow is still in the patient on the left side; en ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As