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
g100num [7]
3 years ago
11

Root hairs have what kind of roles in absorption and transport of water and minerals?

Biology
1 answer:
Leni [432]3 years ago
5 0

Explanation:

Root hairs are found in the plant it is a hair-like structure present on the surface of the root tip and Root hairs have large surface area that increase the absorption rate of water and minerals.

Water is absorbed by root hair cells through the process called Osmosis and Minerals ions is  absorbed  root hairs by the process called active transport.

The function of root hair is to collect the minerals and waters present in the soil and then transfer these nutrients and water through roots to different parts of the plant.

You might be interested in
What sorts of signals does the brain use to communicate sensations, thoughts and actions?
natita [175]

Answer:

The chemical and electrical signals are used by brain for communication,sensation and thought. Brain uses electrical signals from communication.

6 0
2 years ago
Read 2 more answers
If you have normal vision, your eyes are not covered, and you are in a well-lit area, then opening your eyes is a necessary and
grandymaker [24]

Answer:

true

Explanation:

When your eyes are not covered and you are in an area with good lighting, then opening your eyes would certainly be a necessary thing to do to be able to see and this makes your vision to be normal.

According to Leo Gross, you can have a normal vision if you are 20 feet away from a particular spot and you see what a normal person sees on that same spot. There is the Snellen chart one is also expected to read in that position, so maintaining a normal vision means someone has 20/20 vision.

3 0
2 years ago
Some scientists reproduce, or grow, cells in a laboratory setting so they can study the cells for particular reasons. Research d
Shalnov [3]

<u>Cell culture i</u>s the method applied by scientists to grown, cells in the laboratory setting to study the cells for particular reasons.

Explanation:

Cell culture is basically a method for survival, reproduction etc which are done under controlled conditions in the space outside the environment. This is also used for data mining.

Purpose: Cell culture is used for propagation of virus

Advantages:

  • Vaccine production by replication of virus
  • Detection of viral cell of virus
  • Convenient easy and economical method

Disadvantages

  • Maintenance of sterile aseptic conditions.  
  • Increases microbial contamination
  • Cross contamination takes place
4 0
3 years ago
Did the oldest rocks have little or no fossils
zhuklara [117]
The older the rocks were the more like they were to have fossils.
5 0
2 years ago
What are the 3 characteristics SIM Media looks for?​
weeeeeb [17]

Answer:

3 characteristic

Explanation:

1- it contains sulfur when bacteria found sulfur in the media then it produces H2S (hydrogen sulfate). It causes the blackening of the media which acts as an indicator that bacteria can produce H2S.

2- Indol is the second characteristic. If bacteria is indol positive than it changes color from yellow to pink when the reagent is added.

3- Motility: if bacteria are motile than it's motility is easily visible in the media.

6 0
3 years ago
Other questions:
  • Prokaryotes, like most living organisms, need movement to locate food and to survive. If a prokaryote needed to move to a new fo
    6·2 answers
  • 3. The tails of a phospholipid molecule are said to be _________ or repel water molecules.
    9·1 answer
  • Which arrows show that a mid-ocean ridge is likely to be found at that boundary?
    6·2 answers
  • Population density ?
    10·1 answer
  • Which layer of skin allows it to move freely over underlying bone and muscle without tearing?
    13·2 answers
  • How is pattern formation in plants established?
    10·1 answer
  • Space exploration has advanced our knowledge of the universe. Which space journey would take the longest?
    8·2 answers
  • Which of the following pairs a land cover with its most appropriate use
    9·1 answer
  • Energy refers to the capacity to do
    7·2 answers
  • Adults who are on their feet alot for work will often soak their swollen ankles in a pail of hot water with Epsom salt dissolved
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!