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
12345 [234]
3 years ago
14

the average hair skin and nails have a pH level of five generally falling between 4.5 and 6 true or false

Biology
1 answer:
Semmy [17]3 years ago
7 0
The answer is true I’m pretty sure
You might be interested in
A single strand of DNA helix consists of 100 nitrogenous base pairs. If 36 of the bases are adenine and 24 are cytosine, how man
Scorpion4ik [409]
If adenine and thymine are complimentary pairs, and we're finding how many thymine there should be in the case that there are 36 adenine bases, there would be 36 thymine bases.
8 0
3 years ago
On a hot day, what role does water play in maintaining homeostasis in the human body?
kifflom [539]
The water cools your body down. It helps the body maintain its body temperature
7 0
3 years ago
Marine debris is best described as being composed of
katrin2010 [14]
Marine debris is defined as any man-made solid material that goes into waterways either directly or indirectly. Eighty percent of the marine debris comes from the land-based sources. Examples of marine debris are soda cans, plastic bag, cigarette waste. Anything that ends up in a water body that has a potential in harming the marine life is a marine debris.
3 0
3 years ago
Read 2 more answers
Write components of xylem and phylem ?
aleksandrvk [35]
  • Xylem contains tracheids, vessels, xylem parenchyma and xylem fibre.
  1. Tracheids: They are elongated, tubular dead cells with tapering end walls.
  2. Vessels: These are also known as trachea. They are elongated, tubular dead cells. They are joined to each other by end to end forming a continuous pipe. The cells are thick and lignified.
  3. Xylem parenchyma: They are also called wood parenchyma. This is the only living tissue of xylem.
  4. Xylem fibre: They are dead cells with thick walled fibre.

  • Phloem consists of sieve tubes, companion cells, phloem parenchyma and phloem fibres.
  1. Sieve tubes: These are elongated, tubular living cells arranged in a row, with their perforated end walls forming a sieve. They are non-nucleated. Their protoplasm are inter-connected through sieve plates. They possess vacuoles.
  2. Companion cell: They are elongated, lens-shaped cells containing dense cytoplasm and prominent nuclei. These cells maintain connection with sieve cells through pits.
  3. Phloem parenchyma: They are living thin walled parenchyma cells.
  4. Phloem fibre: They are also known as bast fibre. They are elongated fibre like sclerenchymatous dead cells with thick walls containing pits and interlocked ends. Phloem fibre are the only dead cells in phloem.

Hope you could get an idea from here.

Doubt clarification - use comment section.

5 0
2 years ago
One of the key elements in creating a green economy is the construction of ________________.
Lubov Fominskaja [6]

Answer:

<u>A</u> One of the key elements in creating a green economy is the construction of <u>green buildings</u>.  

Explanation:

Any economy relies on businesses and buildings, so a green economy is going to need green buildings to support a green economy as well.

7 0
3 years ago
Other questions:
  • Name the sensory receptors for the eyes,ears,and nose
    5·1 answer
  • Most persons who have prediabetes are aware of the condition and maintain normal blood glucose levels. true or false
    6·2 answers
  • Generally, it is the case that large animals are more vulnerable to habitat destruction than small animals; however the opposite
    6·1 answer
  • Which structures do ALL cells have in common​
    11·2 answers
  • ATP - ADP - ATP is called a
    9·2 answers
  • Which level of organization refers to all the type of environments in which organisms can be found?
    5·2 answers
  • At what depth below sea level do you begin to observe evidence of tectonic<br> activity
    13·1 answer
  • during a solar eclipse, the sun apears to go either fully or partially dark. Why can solar eclipses only be observed on certain
    11·1 answer
  • Sunlight striking the earth at an angle is stronger and hotter than direct sunlight striking earth? True or False
    9·1 answer
  • The USDA has approved over 10,000 genetically engineered crops.<br> t or f
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!