Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

Prior to the arrival of Europeans, the common nightcrawler, an annelid worm, was absent from much of the North American continent. Apparently, it had been wiped out by the glaciers of the last Ice Age.
?Discuss how the introduction of earthworms to North America occurred in the so-called "Columbian Exchange."
?Based on what you researched, give your opinion about how it affected the environment.


"Extinction and Human Effects" Please respond to the following:

• Analyze the impact that the extinction of a species will have on an environment. Determine what you believe to be the most significant impact, and describe why.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M944829

Have any Question? 


Related Questions in Biology

Consider a cross between two pea plants with the following

Consider a cross between two pea plants with the following genotypes: YyPpRrLl x YYPprrll Y=yellow seeds, y=green seeds P=purple flowers, p=white flowers R=round seeds, r=wrinkled seeds L=long stems, l=short stems What i ...

What do we refer as an increase in thickness of ozone layer

What do we refer as an increase in thickness of ozone layer in stratosphere?

How do gap junctions function with the intercellular

How do gap junctions function with the intercellular diffusion of sodium

During the separation of the different photosynthetic

During the separation of the different photosynthetic pigments of spinach by paper chromatography, how did you know which of the pigments was the least polar? It travelled the farthest on the paper (was the first pigment ...

Please solve the problems with correct answers instead of

PLEASE SOLVE THE PROBLEMS WITH "correct" answers, instead of just writing answers. (1) Halophytes are plants that live in moist soils with high salt concentrations. Despite being surrounded my water, halophytes are often ...

Determining whether clean groundwater has become dirty and

Determining whether clean groundwater has become dirty and what caused any contamination is a complex pursuit. Stephen Osborn and three colleagues from Duke University set out to learn whether drinking water was really b ...

Discussion topicheart diseasenbspis the leading cause of

Discussion Topic Heart disease  is the leading cause of death in the United States. Almost 700,000 people die of heart disease in the U.S. each year. Heart disease is a term that includes several more specific heart cond ...

What are the characteristics of tropical waters temperate

What are the characteristics of tropical waters, temperate waters and polar waters?

Why is thermoregulation so important based on the q10nbspof

Why is thermoregulation so important based on the Q 10  of a physiological process?

A 74-year-old woman is transported to a regional burn

A 74-year-old woman is transported to a regional burn center after being rescued from a house fire. Apparently, a space heater was knocked over and an area rug caught fire. The fire quickly spread throughout the house. S ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro