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
tino4ka555 [31]
3 years ago
9

Sarah performs an experiment to determine the effect of nitrogen on plants. She studies the effect of nitrogen on the growth of

the root hair, height of the plants, and nodule formation. Which factor is an independent variable?
Biology
1 answer:
UNO [17]3 years ago
8 0

Answer:

Amount of Nitrogen

Explanation:

it's explained in :

brainly.com/question/8532139

You might be interested in
A scientist argues that two species of birds are the same species because they have similar body structure, similar DNA, and sim
sveticcg [70]

Answer:  

Birds have a different mating season this evidence will go against the argument and suggest that the birds are actually different species. Generally, two factors seasonal and behavioral identifies the differences among the species. Species generally interbred among the same population of species according to the season and hence they loose mating opportunities.  Although being sexually compatible they do not interbreed. Behaviorally, a biological clock in species naturally sets breeding cycle according to the resources availability, suitable nesting sites and mating opportunities. Different species have different seasonal requirements to accomplish this.

8 0
3 years ago
What city is located at 10.5 degrees south, 42.5 degrees east?
ki77a [65]
White’s Beach is located at these coordinates.
4 0
3 years ago
Read 2 more answers
Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. The Douglas-fir
bija089 [108]

the correct answer is C

8 0
3 years ago
Read 2 more answers
How would dna extracted from an onion be different from dna extraction from cauliflower?
JulsSmile [24]
Dna extration from a onion and from a cauliflower would be different because even though all DNA is composed by the same nucleotides (A, T, C and G), the sequence of their genes will be different. That difference is why a cauliflower doesn't look like a onion. The cauliflower has genes that, when expressed, make the organism look like cauliflower and nothing else..
<span />
7 0
3 years ago
Which of the following is a part of the digestive system?
nevsk [136]
Saliva is a part of the digestive system. saliva contains enzymes that help start the breakdown of food in the digestive process

3 0
3 years ago
Read 2 more answers
Other questions:
  • Where did the following drugs originate from?
    5·1 answer
  • A/an _____ is an injury to a joint such as the ankle, knee, or wrist.​
    9·1 answer
  • PLEASE HELP
    11·1 answer
  • What is the difference between involuntary muscles and voluntary muscles ​
    9·1 answer
  • What is the name of poisonous proteins produced and secreted by some bacterial cells?
    9·1 answer
  • What is the difference between the central nervous system and the peripheral nervous system?
    6·1 answer
  • What are feeds with low fiber content and a high nutrient content?
    5·1 answer
  • What degrees is the tilt of the earth
    13·1 answer
  • Help please don't know the answer​
    7·2 answers
  • Destin Benning: Attempt 5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!