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
vova2212 [387]
4 years ago
9

The membranes of neurons at rest are very permeable to _____ but only slightly permeable to _____. hints the membranes of neuron

s at rest are very permeable to _____ but only slightly permeable to _____. na+; cl– k+; na+ k+; cl– na+; k+
Biology
1 answer:
Digiron [165]4 years ago
3 0
<span>The membranes of neurons at rest are very permeable to K+ but only slightly permeable to Na+. The sodium – potassium pump carry both Na and K ion through the membrane to balance the leakage. Na+ is pushed out of the cell and K+ is pulled into the cell.</span>
You might be interested in
If a cell contains 96 chromatids in metephase I of meiosis I, how many chromosomes will the daughter cells contain after meiosis
leva [86]

Answer:

After meiosis II each daughter cell contain 24 chromosomes.

Explanation:

Four daughter cells are produced in a single meiosis. so each cell recieve only 24 chromosomes.

5 0
3 years ago
A/An _______ exists when different concentrations of a substance exist on either side of a membrane.
Alecsey [184]

Answer:It is known as a concentration gradient which in diffusion will always flow from ares of high concentration to areas of low concentrations  

So i believe the answer to this is A.

Explanation:

4 0
3 years ago
What do we mean when we say that there is a "Consilience of Evidence" supporting a theory?
Gnoma [55]

The correct answer is C) That scientists who have worked on the theory have independently and repeatedly come to the same conclusions over time.

Explanation:

In science, the term "consilience of evidence" is used when the evidence of a hypothesis or theory is consistent especially evidence from independent scientists or sources. This often implies the theory has been tested many times and by different experts and even using different methods but the results are always the same. This consilience of evidence is essential to declare a theory as valid and concluding. In this context, the option that describes the meaning of this term is C.

4 0
3 years ago
Why do we see different phases of the lunar cycle?
I am Lyosha [343]

Answer:

D most likely. As the moon revolves around Earth, the different amounts of the sunlit side faces Earth

Explanation:

We never really see the other sides of the moon, it's always facing one side to us.

4 0
3 years ago
Read 2 more answers
"A research group is looking for a way to use spider silk, valued for its high tensile strength, to make extremely strong ropes,
tatuchka [14]

Answer:

The correct answer is "Transgenics".

Explanation:

The missing options of this question are:

A. Artificial selection

B. Transgenics

C. Bioreaction

D. Recombination

The correct answer is option B. "Transgenics"

Transgenics is a term used to describe the artificial insertion of one or more DNA sequences to an organism that would normally not have it. In this example, the term transgenics applies to the cows that serve as hosts for the production of the spider silk. The process transgenics is what gives the name to terms such as "transgenic food", "transgenic plants" or "transgenic animals".

7 0
3 years ago
Other questions:
  • True or false: mucins secreted at a mucosal surface exhibit direct microbicidal activities.
    10·2 answers
  • How many chromosomes do the new cells have compared to the parent cell in mitosis?
    15·1 answer
  • Which of the classes of RNA molecules is associated with the large and small subunits of a ribosome and assists in forming prote
    15·1 answer
  • What purpose does mRNA serve?
    12·1 answer
  • Monocots typically have leaves with _________ veins and flowers with ______ parts per whorl.
    13·1 answer
  • PLEASE ELP ME
    11·1 answer
  • Write the following as an algebraic<br> expression:<br> the product of 5 and b<br> What
    12·1 answer
  • According to the DNR, prior to European settlement, more than 18 million acres of prairie covered the state of Minnesota. With i
    10·1 answer
  • (9th grade biology)<br> pls help
    9·1 answer
  • Describe the difference in the thickness of the endometrium that you should observe when looking at histological samples of the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!