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
balu736 [363]
2 years ago
14

Im so bored tired and HUNGRYYYYYYYYYY

Health
1 answer:
elena-s [515]2 years ago
5 0

Answer:

Hummingbird can flying front and backward too and they wings beat fast.

You might be interested in
PLEASE HELP
siniylev [52]

Answer:

tell my family pack clothes and other items and go on a trip to Japan.

i would stay as long as i can. i would go by plane.

plaining of what i would do.

just me so i would do everything.

i would be ready to talk to people since i may get lost easily.

day one i would visit stores that intrest me. day to go see places there.

Explanation:

4 0
3 years ago
Which describes how to interpret the width of the bands in the MyPyramid diagram?
elena55 [62]

The answer should be

<u>4. Your diet should include more of some food groups than others.</u>

Hope I helped

5 0
3 years ago
When chloride enters the neuron via chemically gated chloride channels, the membrane potential will become more negative than th
weeeeeb [17]

Answer:

hyperpolarization

Explanation:

  • <u>Neurons</u>, the main cells of the nervous system, <u>have a charged cellular membrane</u>.

  • Neurons communicate with each other by the transmission (sending and receiving) of electric signals called action potentials.

  • When a neuron is not communicating, we say it's at rest. <u>The resting membrane potential of neurons is negative on the inside</u>.

  • When neurons communicate, their membranes' charges change in response to external molecules. For this to happen, a neuron's membrane has "gates" to allow charged molecules (ions) enter and exit the cell. These gates are called ion channels.

  • <u>When positively charged ions enter the cell, depolarization happens</u>, decreasing the difference in voltage between the inside and outside of the cell membrane; the interior becomes less negative. This is how action potentials are generated.

  • For an action potential to happen, a neuron most receive a stimulus that starts depolarization of its membrane, once a specific threshold is reached (enough positive ions have entered), then there's no turning point and an action potential is generated, causing depolarization of the membrane. Then positive ions start leaving the cell causing a repolarization of its membrane, before it goes back to resting potential.

  • When negatively charged ions enter the cell, hyperpolarization happens, increasing the difference in voltage between the inside and outside of the cell membrane; the interior becomes even more negative than at resting potential.

  • Chloride is a negatively charged ion, so when it enters a neuron via its chloride channels, the membrane potential will become more negative than when it was at rest, causing hyperpolarization of the membrane.

  • The consequence of this hyperpolarization is inhibition of action potential generation, which means that the neuron can't communicate. This is because the inside of the cell is too negatively charged for it to be able to easily reach the action potential threshold.

8 0
3 years ago
Distractions and Driver inattention are a cause of 65% of all crashes Nationwide true or false
muminat
Answer – False

According to the fatal motor vehicle crash data provided by the National Household Travel Survey (NHTS), distractions and Driver inattention are a cause of about 25% of all motor vehicle accident fatalities. In the United States, motor vehicular accidents are the leading cause of injury and death in teenagers and young adults.
6 0
4 years ago
How can the text often a limb must be amputated to save a life, but a life is never wisely given to save a limb best be interpre
krok68 [10]
The correct answer is  C. It is often necessary to get rid of one bad part to save the larger whole.

Instead of having something become ruined entirely, sometimes it is a necessity to make a sacrifice that would be for the greater good.
6 0
4 years ago
Read 2 more answers
Other questions:
  • The article mentions that smoking, obesity, and physical inactivity are some of the risk factors for developing heart disease. A
    10·1 answer
  • Which part of the female reproductive system sheds during the menstrual cycle?
    10·2 answers
  • Is this ECG/EKG normal?
    8·1 answer
  • Which sequence describes the path that air travels through the respiratory system?
    7·2 answers
  • Which is one of the three critical types of relationship?
    12·2 answers
  • Our stomachs secrete hydrochloric acid. what function does this hydrochloric acid serve
    11·1 answer
  • Which of these is a governmental agency that can help someone with an
    13·2 answers
  • 10. When pregnant rats drink alcohol, their young offspring later display a(n) unusually rapid development of bladder control. l
    12·1 answer
  • Name two things the endocrine system controls.
    13·1 answer
  • Which is the best term for the nurse to include in his or her assessment documentation to note that a client is unable to lie fl
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!