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
Shkiper50 [21]
3 years ago
6

The plasma membrane is made up of?

Biology
1 answer:
liubo4ka [24]3 years ago
7 0
The plasma membrane is composed of a phospholipid bilayer, which is two layers of phospholipids back-to-back. Phospholipids are lipids with a phosphate group attached to them. The phospholipids have one head and two tails. The head is polar and hydrophilic, or water-loving.
You might be interested in
What season do birds call for mates and build nests
zalisa [80]

Answer:

the spring time is when they call for mates

7 0
3 years ago
Read 2 more answers
Hemoglobin is a protein that binds to oxygen. It is only produced by red blood cells and it allows blood to transport oxygen thr
tamaranim1 [39]

Answer:

That hemoglobin is the substance that transports oxygen..

6 0
3 years ago
Passwords, tokens, and fingerprint scans are all examples of ________. identification authentication authorization credentials
julia-pushkina [17]
The answer to the fill in the blank is option B) Authentication


Passwords, tokens, and fingerprint scans are all examples of Authentication.

We use passwords, tokens and even fingerprints since they can be unique identifications and are usually seen as more secure.

In the above options, fingerprints are seen as the most secure form of authentication since everyone has unique fingerprints.

One of the earliest forms of authentication were time cards used as early as the 1950s and even unique keys and stamps used by early civilizations.


5 0
4 years ago
I got a 3.5/5 on this assignment. How can I improve it?
alexandr1967 [171]

Answer:

MARK THE IMPORTANT THINGS.

FOCUS ON IT.

TAKE VERY SMALL BREAKS

UNDERSTAND IT.

REWARD YOUR SELF

7 0
3 years ago
What happens to air pressure as altitude decreases?
Makovka662 [10]

Answer:

B. air pressure increases

Explanation:

Think of it like this, the lower you are, the more air is above you. The higher ur elevation, the less air above you. I hope this can help!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Many trees in a forest were cut down to make way for a new factory. Which three events could happen due to deforestation?
    9·2 answers
  • What organisms are prokaryotic​
    12·1 answer
  • Why some pigments (in plants with more than one) move further than others?
    9·1 answer
  • Why is it important for DNA to replicate during inerphase before meiosis
    5·2 answers
  • Which of these is an ethical issue associated with stem cell therapy? A) Implantation of stem cells into patients is unethical.
    8·2 answers
  • Which stage of cellular respiration requires oxygen that you breathe?
    7·2 answers
  • Which statement accurately describes how identification of individuals through the use of genetic engineering is possible?
    7·1 answer
  • Why can't animals survive more than a few days without water
    6·1 answer
  • I need help on two of these please i give 20 points
    7·2 answers
  • Plz plz plz HELP ME! 100pts
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!