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
arlik [135]
2 years ago
10

3. Describe a root hair and explain its function

Biology
1 answer:
krok68 [10]2 years ago
6 0
They are thread-like structures on the surfave of roots that absorb water and nutrients.
You might be interested in
22) Which hormone increases osteoclast activity to release more calcium ions into the
solmaris [256]
<span> parathyroid hormone (PTH) </span><span>increases osteoclast activity to release more calcium ions into the bloodstream.

In short, Your Answer would be Option C

Hope this helps!</span>
4 0
3 years ago
The atomic number, of an element, indicates​
Vinil7 [7]
The number of protons in the nucleus of the atom.
7 0
2 years ago
Read 2 more answers
Select the correct answer from each drop-down menu.
almond37 [142]

Answer:

Correct answer in blank 1. Insulin.Correct answer in blank 2. Glucagon.Explanation:Insulin is hormone released by pancreas which lowers the sugar level in blood by changing sugar to other forms.Glucagon is a hormone released by pancreas which increase the sugar level in blood.As Lisa eats banana blood sugar increase signaling increase of insulin.After few hours blood sugar decrease due to insulin, signals glucagon production to increase glucose level.

6 0
3 years ago
A group of scientists designed a clinical study to investigate the effects of cholesterol deficiency in humans. For the duration
viva [34]

Answer:

c. none of the subjects to show signs and symptoms of a cholesterol deficiency during the entire study.

Explanation:

this is because the blood cholesterol is from two sources. Nearly 80% of the cholesterol the body needs  are made by the liver and intestine.certain small amounts are also produced in the adrenal glands and the reproductive organs.The remaining fragment amounts comes from the diets.

Therefore even if these subjects  were fed with diet without cholesterol, it will not have any significant effects on the body cholesterol composition. Therefore no symptoms of its deficiency will be observed.

Generally it biosynthesis is regulated by the amount of cholesterol present in the blood.

3 0
2 years ago
What are dna and genes
pychu [463]

Answer:the most basic of your trait and heridty

Explanation:

4 0
3 years ago
Other questions:
  • What do food chains measure? -
    7·1 answer
  • An ecosystem includes... A. only the non-living parts of the community. B. only the living members of the community. C. both the
    8·2 answers
  • What is the best explanation for why cells are considered the smallest units of living things
    10·1 answer
  • ? Help
    15·2 answers
  • if the substrate in the first image in the left of the diagram is a disaccharide (double sugar) such as sucrose,what is the enzy
    9·1 answer
  • Two pots have been sitting on the stove for a while. One pot has a copper handle and the other has a wooden handle. Which handle
    14·2 answers
  • Name of area below the chest containing vital organs
    7·1 answer
  • An organism is a unicellular autotroph, containing chlorophyll. It has a nucleus inside of its cells and contains flagella in or
    12·2 answers
  • Which of the following biogeochemical cycles includes the processes of buffering ocean ph and photosynthesis, as shown in the di
    11·1 answer
  • Proteins, nucleic acids, and carbohydrates are grouped by common structural features found within their group. lipids can be gro
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!