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
lakkis [162]
3 years ago
5

When is energy needed to move substances across the cell membrane

Biology
1 answer:
Zina [86]3 years ago
6 0

During active transport, such as moving a substance from a area of low concentration to high concentration.

You might be interested in
se tiene un trozo de pan de 10 gramos. si se comprime el trozo de pan. ¿cambia su volumen, su masa o su densidad?
Serggg [28]

Answer:

translate pls?

Explanation:

7 0
3 years ago
CB1 agonists such as Tetrahydrocannabinol (THC) reduce calcium influx by blocking the activity of voltage-dependent calcium chan
Arada [10]

Answer:

Exocytosis of vesicles containing glutamate from the nerve terminal would decrease

Explanation:

Glutamate release is regulated by voltage dependent calcium channels. An increase in intracellular Calcium ion concentration is sufficient and necessary to cause glutamate release from astrocytes. Several experiments are done on this study, when these cells are provided with high amount of calcium ions, the glutamate release from nerve terminals increased.

8 0
3 years ago
Which of the following is not a tectonic boundary
EastWind [94]

Answer:

transform

Explanation:

trust me

5 0
3 years ago
Can someone please write this for me I need it ASAP! Please HeLP! *science*
Eva8 [605]

Answer:

Wind is renewable, and coal is non renewable

Explanation:

A renewable fuel source means that more of it can be produced within a human lifetime. Non-renewable means that there is a limited amount and even of more can be produced, it is too slow to be sustainable.

4 0
4 years ago
Read 2 more answers
Why do doctors check for swollen lymph nodes
kirza4 [7]
To ensure you have no type of bacterial infection causing illness such as strep throat or other types of sore throat related sicknesses
8 0
4 years ago
Read 2 more answers
Other questions:
  • What organisms make their own organic compounds needed for life functions?
    10·1 answer
  • How are photosynthesis and cellular and respiratory related
    7·1 answer
  • Which is the correct description of flow of blood to the proper structures?
    13·1 answer
  • Biology Question!
    10·2 answers
  • Explain why changing the number of electrons has no effect on the mass?
    8·1 answer
  • Process in which carbon dioxide, is released as a by-product of oxidation-reduction reactions....
    15·1 answer
  • Low blood levels of oxygen can bring on? <br> A. Sneezez<br> B. Hiccups<br> C. Coughs<br> D. Sighs
    14·2 answers
  • At your laboratory you are observing skin cells labeled 'defective' to determine what is wrong with them. After careful observat
    14·2 answers
  • Which of the following is NOT a possible use of reproductive cloning? A. restocking populations of extinct animals such as the w
    15·1 answer
  • *
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!