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
____ [38]
3 years ago
8

5 Which of the following statements best explains

Biology
1 answer:
Sav [38]3 years ago
4 0

Answer:

B Physical separation of populations prevents  interbreeding and mixing of gene pools.

Explanation:

Geographic isolation means two populations are unable to reproduce with one another. This means that over time, the variation in the gene pool will be different for one group compared to the other, and the species will genetically diverge from one another. resulting in speciation.

You might be interested in
Gravitational pull must be measured in units of _________.
GaryK [48]
Gravitational pull is measured in G's
7 0
3 years ago
Describe the career of an agricultural extension agent, with a brief summary of the responsibilities, education/training, and be
Vilka [71]

Answer:

agricultural extension agent are train expert that acts as a middle man between the farmers and research institute or organisation. they are saddled with the responsibilities of bringing new innovations, technologies, knowledge e.t.c concerning agriculture to farmers and they in turn takes farmers concerns, complains and outcry to research institute.

they help to teach farmers on how too use modern farm tools and technologies. the extension agent use  different methods to arouse or captivate the farmers and they are agent of change in that they help people form their own organizations in order to be able to tackle their problems.

they pass through different training and workshops and belong to a professional body before they can be certified an agricultural extension agent.Agricultural extension trainning/programmes cover a broad area  including improved crop varieties, better livestock control, improved water management, and the control of weeds, pests or plant diseases. they are well paid and derive maximum satisfaction when helping farmers  and proffering solutions to their problems.

Explanation:

6 0
3 years ago
When electrons are removed from a food molecule, it is
sweet [91]

Answer:

Oxidized

Explanation:

5 0
3 years ago
What term is used when the concentrations of solutes inside and outside a cell are in equilibrium?
Schach [20]

Isotonic solutions is the term used when the concentrations of solutes inside and outside a cell are in equilibrium.

Explanation:

The isotonic solution is one which have same osmotic pressure on either side of the semi-permeable membrane.

In the isotonic solution there will be free movement of only water molecules and not solutes.

isotonic solution is the solution when two solutions have equal solute concentration.

The concentration of the solution will be in equilibrium.

8 0
3 years ago
Compare and contrast the characteristics of the ideal tissue forming the outer surface of the body with that forming the lining
julsineya [31]

The tissue that forms the outer surface of the body is a stratified squamous keratinized epithelium. The surface layer of dead cells(stratum corneum) is made to keep things out of the body, protecting it. The tissue that lines the digestive tract(e.g. intestine). Is made from 1 layer of columnar cells that facilitate the absorption of nutrients. Both tissues are epithelia.

8 0
3 years ago
Other questions:
  • a strand of mRNA contains the bases guanine-adenine-cytosine. Which amino acid corresponds to these bases
    5·1 answer
  • What treats the body using principles similar to acupuncture and acupressure?
    13·1 answer
  • Help! My little sister need help with her homework question and I have no clue.
    14·2 answers
  • Which two main processes take place to produce proteins -A differentiation and specialization B- mitosis and meiosis C-photosynt
    12·2 answers
  • How do decomposes help an ecosystem
    10·2 answers
  • Which phrase best summarizes what the bird is doing in the photo? A. Using energy from sunlight
    9·2 answers
  • The process that creates specialized cells like blood cells, nerve cells, or bone cells, is called _____. A. specialization B. d
    8·2 answers
  • 1
    7·1 answer
  • The best and closest definition of "biodiversity" would be?
    10·1 answer
  • Which correctly distinguishes between how a pine tree and an apple tree reproduce?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!