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
Advocard [28]
3 years ago
11

So I have an assignment I need to do and I have no idea how to answer these questions, it is due by the end of the day. Even if

you don't understand some of these questions(I don't either) please try and post some answers. Thank You so much in advance.
PassiveCellular Transport (high to low concentration)

▪Diffusion –when, why & how does it occur?
▪Osmosis –when, why & how does it occur?
▪Facilitated diffusion –when, why & how does it occur?

Active Cellular Transport (low to high concentration)

▪Active transport –when, why & how does it occur?
▪Endocytosis –when, why & how does it occur? (phagocytosis vs. pinocytosis)
▪Exocytosis –when, why & how does it occur?

Membranes

▪structure & function
▪function of pores & carrier proteins
Biology
1 answer:
MA_775_DIABLO [31]3 years ago
4 0

Answer:

1 - Diffusion is when small, non-polar molecules pass through the cell membrane. It happens so that the cell can get vital nutrients, it is a type of passive transport.

2 - Osmosis is the transport of water through the cell membrane. It is a type of passive transport, the water moves to the side of the cell with less water.

3 - Facilitated diffusion is when protein channels or transports help large polar molecules like glucose that ordinarily couldn't get through the cell membrane pass through the membrane.

4 - Active transport is when a molecule requires energy, ATP, to pass through the cell membrane. An example of this is molecular pumps, the use energy, ATP, to work.

5 - Endocytosis is when a vesicle captures an outside substance for the cell. There are two types of endocytosis, phagocytosis, which is "cell eating" where the cell digests solids, the there's pinocytosis, which is "cell drinking" where the cell digests liquids.

6 - Exocytosis is when a vesicle removes a substance from the cell by combining with the cell membrane and pushing it out.

7 - The Membrane is made out of phospholipids

8 - Carrier proteins help molecules that are large and polar get into the cell.

You might be interested in
It is an elongated white cord on the inside of the spine. It measures approximately 45 cm in length and its thickness does not e
o-na [289]
That should be the spinal cord which rests inside the spinal vertebra.
3 0
3 years ago
Colocar la opción correcta.
Dafna11 [192]

Answer: A y B son correctas

Explanation:

4 0
3 years ago
Anybody want free brainlist and 15 points??
puteri [66]

Answer:

me!    PLZZZZ

Explanation:

7 0
3 years ago
Read 2 more answers
What interventions could increase monogamy among meadow voles?
bagirrra123 [75]

Upregulation of vasopressin and oxytocin in the spinal cord using microcatheter interventions could increase monogamy among meadow voles. the correct answer is option(e).

In contrast to non-monogamy, monogamy is a type of dyadic interaction in which an individual has only one partner during their lifespan or, alternatively, just one partner at any given moment. The phrase is also used to describe how some animals behave in social situations, specifically the status of having just one mate at any given time.

Inhibitory interneurons may be activated by oxytocin and vasopressin across subcortical and possibly cortical networks, including reward pathways, to moderate their effects. Brain areas that are important for maintaining behavioral and physiological equilibrium are where oxytocin and AVP are largely produced. These two peptides are produced by several cells in distinct areas of the brain, including the supraoptic nucleus (SON) and paraventricular nucleus (PVN) in the hypothalamus.

To know more about monogamy refer to:  brainly.com/question/13161546

#SPJ1

5 0
2 years ago
your heart uses energy to pump blood all over the body. your blood carries the necessary nutrients and oxygen to your cells. thi
german
This process helps the necessary areas in the body to get the nutrients the blood carries. this is the curculatory system included with the other systems that creates a type of substance or nutrient the body needs.
7 0
3 years ago
Other questions:
  • What are the effects of animal cells placed in a hypotonic and isotonic solutions? What about plant cells placed in those soluti
    10·2 answers
  • The makeup of all the different species in the world is...?
    9·1 answer
  • One advantage of a reflex response in the survival of an organism is?
    7·1 answer
  • A person who is unable to resist infection by a particular pathogen is known as _______ in the chain of infection.
    9·1 answer
  • What conditions make for a violent volcanic eruption?
    6·2 answers
  • Test different combinations of stimuli and sense organs. Are there any cases where
    6·1 answer
  • Can someone help me please <333 );
    8·1 answer
  • Which of these waves has the greatest wavelength?
    8·1 answer
  • 4)A machine can produce 120 candies in
    13·1 answer
  • Identify the principle role of cellular respiration
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!