1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Triss [41]
2 years ago
7

Many weeds that never previously existed in Canada were brought over by early European settlers who started wheat farming in the

prairies. This is an example of
Biology
1 answer:
stepan [7]2 years ago
6 0

Answer: Introduced species or exotic species

Explanation:

The introduced species is also called as an exotic species. The exotic species is a species which is not native to a particular location or area but is introduced by humans either accidentally or with the desired species. Such species can be invasive means, it can compete with the native species for resources and can reduce the population of native species.

The given situation is an example of introduction of new species. The weeds are introduced exotic species which could have come along with the desired variety of wheat required for farming in the prairies.

You might be interested in
What is the most important property of water?
Licemer1 [7]

Answer:

One of water's important properties is that it is composed of polar molecules: the hydrogen and oxygen within water molecules (H2O) form polar covalent bonds.

Explanation:

8 0
3 years ago
Read 2 more answers
Two different mature mRNA transcripts are produced from this gene, one is approximately 2000 nucleotides long, the other is appr
klemol [59]

Answer:

Alternative splicing explains how it works

Explanation:

Two different transcripts can be produced from one single gene according to the nature of exons and introns of every transcript, which means that a group of exons will form the future mRNA molecule. The nature of this phenomenon is based on the function and local that every transcript will act. These mRNA transcripts are the result of how the RNA polymerase and transcription factors interacts with DNA molecule and therefore selects the number and the size of the exons and introns of each mature mRNA transcript.

8 0
3 years ago
What usually compresses the sedimentary rock layers?
adoni [48]

Answer:

The more sediment accumulates, the more pressure is put on the lower layers

Explanation:

8 0
3 years ago
What is the sugar found in DNA that makes up the sugar-phosphate backbone of the double helix?
Georgia [21]

Answer:

deoxyribose

Explanation:

A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.

I hope that this helped you ;)

8 0
3 years ago
In a forest ecosystem, a species of bird was introduced. The birds had few predators, and for a period of time its population ro
melamori03 [73]

Answer: d. The ecosystem reached its carrying capacity, and was not able to support continued population growth.

Explanation:

The carrying capacity can be defined as the maximum population size of the species that habitat or ecosystem can support or sustain on the basis of availability of food, water and other necessities. This is an important factor which keeps a balance of the population of a species in a particular region or ecosystem.

On the basis of the above information, The ecosystem reached its carrying capacity, and was not able to support continued population growth is the correct option to level off the rising populating of the birds.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Police are investigating a series of murders in which the suspect is leaving little to no physical evidence, such as fingerprint
    9·2 answers
  • Anything written about about an issue/person after the fact is a ________ source
    14·2 answers
  • Which biome has the highest diversity of species?
    14·2 answers
  • What is another name for sex chromosomes
    13·1 answer
  • Name the liquid found in the roots stems and leaves of plants
    13·1 answer
  • Which theory best explains the present arrangement of continents oceans and landforms on earth
    12·2 answers
  • What is free nitrogen?
    15·2 answers
  • Digestion is controlled by the
    5·2 answers
  • D.amn it's annoying while answering everytime​
    6·1 answer
  • I need help with this
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!