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
Reptile [31]
3 years ago
11

Why we remove top layer of soil before taking soil samples for microbes isolation?​

Biology
2 answers:
natka813 [3]3 years ago
6 0

Answer:

As top layer of soil contains freash mircrobes wbreas microbes in the aoil are deep down and are there for a long time. to study them the top layer of soil is removed for microbes isolation.

Alex777 [14]3 years ago
5 0

Answer: to isolate the microorganism

Explanation: hope this helps

You might be interested in
which statement best describes vascular tissue in seed plants xylem carries food produced by the leaves to the rest of the plant
laila [671]

Answer:

The statement that best describes the vascular tissue in seed plants is that xylem carries water and nutrients from the roots to the rest of the plant.

Explanation:

Xylem corresponds to the tissue of the vascular plants that is responsible for the transport and distribution of liquids necessary for their development.

The main function of xylem is to<u> carry water, mineral salts and other nutrients -in the form of raw sap- from the root to the whole plant</u>, forming a network similar to the circulatory system of higher animals.

7 0
3 years ago
Read 2 more answers
Which of the following are properties of steroid hormones? I) Steroid hormones are lipid soluble and easily cross the phospholip
REY [17]

The correct answer is option I) Steroid hormones are lipid soluble and easily cross the phospholipid bilayer.

The steroid hormones are made up of steroid molecules, the steroid molecules are hydrophobic and lipid soluble. This property makes help the steroid molecule to cross the phospholipid bilayer membrane easily. The steroid molecule has a direct influence on the genome transcription, they act by binding with the DNA as a transcriptional factor.

6 0
4 years ago
Cell enlargement and division
Usimov [2.4K]
I don't know what your question is right here..? But cell division is when one cell copies DNA to make an exact copy to which the cell splits resulting in two daughter cells
8 0
3 years ago
Someone pls help me!
dexar [7]

Answer:

Cell membranes are semi-permeable, which works like a sieve that determines what enters and leaves the cells.

Explanation:

It is semi-permeable and it allows molecules to diffuse inside.

<em>Feel free to mark it as brainliest :P</em>

4 0
3 years ago
What are major differences between DNA and RNA
Anestetic [448]
The sugar found in DNA contains one less oxygen molecule than the sugar found in RNA.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is NOT a benefit of breathing through the nose? 1) extraction of heat and moisture from the air leaving t
    8·2 answers
  • IN THE FOOD CHAIN,CONCENTRATIONS OF HARMFUL SUBSTANCES MAY INCREASE IN HIGHER LEVELS IN THE FOOD CHAIN IN PROCESS KNOWN AS
    9·1 answer
  • ________________ are a type of zygomycetes.
    12·2 answers
  • 2. What is needed from fermentation to restart glycolysis?​
    8·1 answer
  • Which statement about oil is not true
    11·1 answer
  • Make an argument. Should children who are not vaccinated be allowed to attend school? Justify your answer.
    6·2 answers
  • The main purpose of cell respiration is to:
    14·2 answers
  • Scenario:
    12·1 answer
  • I WILL GIVE 30 POINTS
    10·2 answers
  • Identify a signal the brain sends out after the nervous system sends the signal that pH has dropped.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!