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
Bond [772]
4 years ago
6

The plasma membrane is _____.

Biology
1 answer:
charle [14.2K]4 years ago
7 0

The plasma membrane is the membrane that surrounds cells and controls what comes in and what goes out of that cell. It is made up of layers of phospholipids whos tails are nonpolar (no charge) and the heads of the Phospholipids are Polar (have a charge).

You might be interested in
The compound light microscope is most useful for viewing
Vikentia [17]
The correct answer is tissue samples and cells. 

The compound light microscope's main feature is the light source, so it is considered a bright field microscope.  Invented back in 1595 by Zacharias Jansen, this type of microscope is still the most widely used type of microscope because of its price, but also because of its convenience with viewing bacteria colonies, browsing their movement, analyzing tissue samples, counting and analyzing the content acquired from smears, analyzing cells in a blood sample etc. Its magnifying power is from 4x to 4000x. Other structures which require larger magnifying power, are analyzed with an electron microscope. 


8 0
3 years ago
Read 2 more answers
Assume that a given plasmid vector to be used in a cloning experiment contains 4000 base pairs of DNA. Assume also that the rest
Georgia [21]

Answer:

1000, 2000 and 3000.

Explanation:

The example given in the question is of a DNA with 4000 base pairs and it is being cut at 1000 pairs, 1500 pairs and 3000 pairs. So the lenghts of the segments that are cut from the original spiral are 1000, 500, 1500 and 1000 respectively. And the information that only the linear fragments are being produced is given to us in the question so the sizes of DNA expected would be 2000, 1000, 3000 and 2000 again respectively.

I hope this answer helps.

5 0
3 years ago
"I find that others are reluctant to get as close to me as I would like. I often have dreams that my husband doesn’t love me lik
babunello [35]

Answer:

Anxiously

Explanation:

  • An anxious attachment is a kind of emotional attachment in which a person possesses a negative view of him/herself and has a positive opinion of their partner due to which they develop a fear of losing their partner due to insecurity.
  • A person who is anxiously attached to the partner constantly seeks approval and assurance from their partner and requires intimacy.
  • A person who is anxiously attached is often encountered passing statements like "I find that others are reluctant to get as close to me as I would like." and thus constantly needs to be closer to their partner.
  • These people are always worried and anxious in their relationship and the statement given in the question reflects that the person passing the statement is anxiously attached.

5 0
3 years ago
All fossil fuel power types share this disadvantage:
Mila [183]

Answer:

They add sulfur oxide to the atmosphere causing acidic rain.

Explanation:

At combustion , they release pollutants like sulfur and Nitrogen oxides to the atmosphere which contributes to the formation of acidic rain and smog among other negative consequences.

7 0
4 years ago
Read 2 more answers
A procedure in which two neutral stimuli are paired, after which one is repeatedly paired with the unconditioned stimulus. If th
posledela
It was never the elicit come in the stimulant
4 0
3 years ago
Other questions:
  • Our sense of the position and movement of individual body parts is called
    11·1 answer
  • Describe one example given in class that illustrates the concept: "Metabolic pathways are not randomly ordered reactions, instea
    8·1 answer
  • The most abundant molecules in the cell membranes of most species are
    6·1 answer
  • Please help ASAP!
    9·1 answer
  • How can gardeners and farmers add nutrients to soil? (Select all that apply.)
    12·1 answer
  • There are three questions:
    6·2 answers
  • Some one plss HELP!!
    12·1 answer
  • Bat wings, a human hand, and a whale flipper are all ________________structures. Explain WHY?
    14·1 answer
  • What is an adaptation
    12·2 answers
  • I'll give Brainliest Which of the following is a disease caused by a bacterial pathogen against which children are currently vac
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!