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
Artemon [7]
3 years ago
5

I have involvement in the immune system

Biology
1 answer:
kherson [118]3 years ago
5 0
Good for you, it's hard to get a job nowadays
You might be interested in
Why does the moon revolve around the earth?
nalin [4]

Answer:

Gravitational forces.

Explanation:

The same reason the earth revolves around the sun, its all thanks to gravity!

-I hope this answers your question!

7 0
2 years ago
Plz help me with this
allsm [11]

Answer:

Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound

Explanation:

Water can hydrogen bond to other molecules due to the O-H bond present in water with partial charges. Water can form hydrogen bonding with other polar molecules. The answer would hence be Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound(because polar water dissolves polar molecules in between their interactions).

6 0
2 years ago
Place the following events that occur at the vertebrate neuromuscular junction in the correct order. I Depolarization of the mus
meriva

Answer:

Generation of an action potential in the neuron.

Stimulation of Ca2+ entry into the neuron

Release of acetylcholine into the synapse

Depolarization of the muscle fiber membrane

Explanation:

The following events takes place in the vertebrate neuromuscular junction

a) Nerve Action Potential - Action potential reaches the axon terminal

b) Entry of calcium ion - The calcium ion reaches the axon terminal and enter into the presynaptic terminus after which the Synaptic vesicles fuse with the membrane of axon terminal

c) Releasing of Arch Quanta - Acetylcholine is released into synaptic cleft which then  binds to the receptor sites on motor end plate

d) The  Na+/K+ channels opens and Motor end plate becomes depolarized.

3 0
3 years ago
Help with question 14 please
serg [7]

Answer:

You should say NO in a firm voice because they will know that you are positive in your decision and hopefully they will leave you alone. If they don't then that is when you start taking other steps in order to avoid peer pressure. I hope this helps!

-Please mark as brainliest!-

4 0
3 years ago
In most algae, certain fungi and higher green plant, main components of cell wall is​
Rashid [163]

Answer: Eukaryotic organisms, such as algae, fungi, and higher plants, have multilayered cell walls composed in large part of either cellulose or chitin . ... Cellulose microfibrils form the scaffold of all plant cell walls. brainliest?

Explanation:

7 0
3 years ago
Other questions:
  • Diffusion occurs because of the ________________________ of molecules.
    12·1 answer
  • Am I correct??????????
    7·2 answers
  • An eighteen year-old female arrives in the emergency room with a profound nosebleed. you are the physician, and you have stopped
    8·2 answers
  • True/false:Meiosis only occurs in females
    6·2 answers
  • The ortho evra contraceptive skin patch slowly releases one hormone (estrogen) into the bloodstream.
    14·1 answer
  • Piyush is asked to classify samples of bacteria as bacilli, cocci, or spirilla.
    5·1 answer
  • How are photosynthebts and cellular respiration related?
    15·1 answer
  • Pls help me??????????
    6·1 answer
  • What powers the movement of material in the mantle
    10·1 answer
  • Two butterflies mate and a genetic mutation causes the offspring to be a different color. Is this an example of biological evolu
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!