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
mojhsa [17]
3 years ago
9

Question #2 Multiple Choice Which of the following has increased agricultural efficiency the most? the use of crop specializatio

n the use of animals the use of crop rotation the use of machinery​
Biology
1 answer:
djverab [1.8K]3 years ago
3 0

Answer:

thanks for 43 points mate <3

Explanation:

You might be interested in
Two species of meadowlarks have different mating calls that lead to reproductive isolation. What type of isolation does this exa
77julia77 [94]
Hi there!

The example of the meadowlarks is an example of behavioral isolation. This is because the mating call is a behavior the birds exhibit. This helps the birds to find their correct mate because though the birds look similar, they are not able to produce offspring.

Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
6 0
3 years ago
Read 2 more answers
What is a termites niche in a forest
qaws [65]
I'm pretty sure it would be; -breaking down living and dead plant material
4 0
3 years ago
How similar do DNA sequences need to be for 2 organisms to be considered the same species? And how is this decided​
Law Incorporation [45]
According to the biological species concept, organisms belong to the same species if they can interbreed to produce viable, fertile offspring. Species are separated from one another by prezygotic and postzygotic barriers, which prevent mating or the production of viable, fertile offspring.
6 0
3 years ago
What is the difference between a fat and an oil(they are both triglycerides)
olga_2 [115]
The major differences are that fats are solid at room temperature while oils are liquid, and that oils are usually of plant origin while fats are of animal origin.
5 0
3 years ago
An 8-month-old infant is admitted to the pediatric unit with a respiratory syncytial virus (RSV) infection and bronchiolitis. Du
max2010maxim [7]

Answer:

Tachycardia

Explanation:

Bonus:

It's an abnormally fast heart rate.

Symptoms to watch out for are dizziness, weakness, and heart beat (the heart may beat more than 160 times per minute).

They are usually caused by a disruption in the heart's electrical system.

7 0
3 years ago
Other questions:
  • Why penguins have dark plumage.​
    13·1 answer
  • Where do joint capsule receptors send proprioceptive information?
    14·1 answer
  • PLS HELP! WILL GIVE BRAINLIST!
    14·1 answer
  • which program created during g president Johnsons administration focuses on providing health coverage to elderly
    11·1 answer
  • Which of the following statements is NOT a valid reason why scientists create replicable(able to be copied or replicated)experim
    8·2 answers
  • 1.)Suggest why slow skeletal muscle fibres are small in diameter. 2.)The toxin curare was discovered in South America, where it
    5·1 answer
  • Which statement about the effects of natural events and human activities is true?
    13·1 answer
  • Can someone please describe a plant's circulatory system or how it works?
    12·1 answer
  • C + O2 = CO2
    7·1 answer
  • frequencies of alleles in a population occasionally change due to random changes. this process is called
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!