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
NNADVOKAT [17]
3 years ago
12

Which option correctly replaces X and Y?

Biology
1 answer:
Brums [2.3K]3 years ago
3 0

Answer:

the way its set up its kind of confusing

Explanation:

You might be interested in
The absorption of carbon dioxide from plants can be analyzed via satellite. In the image below, green represents land areas wher
Vitek1552 [10]

The correct answer is option d, that is, there is a forest where many trees are absorbing carbon.

The tendency of the forests to absorb carbon dioxide is associated with numerous elements, that is, how the forests are managed, the age of the trees, the nutrient content of the soil, the local environment, and the level of precipitation.  

It has been found that the established forests, that is, found from the boreal forests in the north to the tropical rainforests in the south, captivates about 8.8 billion tonnes of carbon dioxide in a year.  


5 0
3 years ago
Read 2 more answers
After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be
Triss [41]
<h3><u>Question</u><u>:</u><u>-</u></h3>

After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be:-

A. used as a nutrient by plants

B. fix by bacteria in the soil

C. absorbed into the atmosphere by lightning

<h3><u>Answer</u><u>:</u><u>-</u></h3>

B. fix by bacteria in the soil

<h3><u>Explanation</u><u>:</u><u>-</u></h3>

  • These bacteria are known as nitrogen-fixing bacteria.
  • These nitrogen-fixing bacteria convert nitrogen in the soil to ammonia. Ammonia can be taken up by plants.
4 0
2 years ago
Which substance acts as a buffer in natural water?
Anna35 [415]

Answer:

I think the answer us sulfuric acid

3 0
2 years ago
Read 2 more answers
What is the general term used to describe a group of diseases in which intestinal uptake of nutrients is impaired?
loris [4]

The term used for the condition, in which the uptake of nutrients from the small intestine is impaired is malabsorption.

The malabsorption is a condition, in which the small intestine walls become unable to uptake the nutrients in the blood. This condition can be caused by many different reasons, which affect the wall of the intestine. These conditions include infections, trauma, celiac disease, and surgery. Some diseases such as Crohn's disease, pancreatitis (chronic), or cystic fibrosis is also responsible for the malabsorption.

6 0
3 years ago
Why do we add isopropyl alcohol to the tube of DNA, and what is the result?
Vilka [71]

Answer:

To achieve precipitation of the DNA.

Explanation:

Isopropyl alcohol makes the DNA sediment. The DNA, once out of the solution, becomes visible, as it clumps.

The result of adding isopropyl alcohol is the precipitation or sedimentation of DNA when DNA becomes like a visible thread with the help of alcohol and salt. The precipitation of DNA is important because it removes the dirt from DNA.

7 0
3 years ago
Other questions:
  • Which steps are part of the seafloor spreading process? Check all that apply. A crack forms in oceanic crust. Volcanoes erupt un
    8·2 answers
  • Which statement directly describes the cells produced by meiosis
    9·1 answer
  • Which of the following is a characteristic of all cycles of life
    7·2 answers
  • When you go to a salad bar and put mushrooms on your plate you are eating which part of the fungi?
    7·2 answers
  • What do rabbits like to eat?
    5·1 answer
  • Which process results in the production of ammonium?
    14·1 answer
  • Which best compares competition, cooperation, and predation between two organisms?
    9·2 answers
  • which of these abiotic factors would contribute to a clumped dispersion pattern incecosystem ? select all
    6·1 answer
  • Grow out is the shortest phase in aquaculture production. True False
    5·2 answers
  • I hope this helps you​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!