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
Drupady [299]
3 years ago
5

Sodium and potassium ions are essential for muscle contractions of the heart. The ions are transported using a pump, which obtai

ns energy by the breaking of . This action requires the expense of energy. So, sodium and potassium ions are transported using . NextReset
Biology
2 answers:
Jobisdone [24]3 years ago
8 0

Answer:

The ions are transported with the help of sodium-potassium pump that obtains energy by the breaking of ATP. This form of transportation is known as active transport.

Explanation:

In the active form of transportation, energy is needed to mediate the ions of sodium and potassium against the concentration gradient. There are two forms of active transport, that is, primary active transport and secondary active transport. In primary active transport energy in the form of ATP is used directly to conduct ions across a membrane, and in secondary active transport, no direct coupling of ATP takes place, however, in this energy is obtained due to the pumping of protons across the membrane.

emmasim [6.3K]3 years ago
4 0
The sodium and potassium ions are transported using a sodium potassium pump the process of moving sodium and potassium ions across the cell membrane.
You might be interested in
What two things are needed for cellular respiration
Tema [17]
Glucose and water are needed for cellular respiration. Carbon Dioxide and water are just products of cellular respiration.
8 0
3 years ago
When actively growing cells are treated with taxol, they often are unable to complete the cell cycle. based on what you have lea
jolli1 [7]
<span>Taxol block the depolymerization of the microtubule that occurs during the anaphase of M phase in which the chromosomes are pulled towards opposite pole. Due to lack of pulling, separation of the chromosomes is not possible. Hence the cells will be arrested at M phase checkpoint</span>
8 0
3 years ago
Describe a characteristic of both an Emperor Penguin and Galapagos Penguin that evolved differently due to their different envir
nevsk [136]

Answer: The size.

Explanation: On the one hand the Emperor Penguin is bigger reaching up to 48 Inches (120cm) of height and 100 Lb in weight, on the other hand the Galápagos Penguin is much smaller. For example a large adult usually goes up to 21 Inches (53cm) and 5 Lb of weight.

This is directly related to the temperature of the environment in which each one develops, because a body exchanges heat in two dimensions through the surface. So, it's easier for a big creature to maintain core temperature stable.

This is really important in environments like the Arctic where temperature goes below zero and the opposite happen in the Equator where there is a tropical weather all the time.

8 0
3 years ago
Why won’t a sample of DNA from saliva work in gel electrophoresis
Kitty [74]
Because dna won't bond corectly
6 0
3 years ago
Which features is least useful in assigning the phylum cycliophora to a clade of animals?
Musya8 [376]

Answer:

Having a true coelom as a body cavity.

Explanation:

Coelomate contain tissues derived from mesoderm, whereas pseudocoelomates have no such tissue. have a gut that lacks suspension within the body cavity, whereas pseudocoelomates have mesenteries that hold the digestive system in place. Have a body cavity completely lined by mesodermal tissue, whereas pseudocoelomates do not.

4 0
3 years ago
Other questions:
  • What factor may influence enzyme activity?
    5·1 answer
  • What is the purpose of photosynthesis
    10·2 answers
  • 30 grams of ammonia (NH3), nitrite (NO2-), and nitrate (NO3-) are added to a soil sample.
    10·1 answer
  • Write two examples of conclusions Mendel reached about inherited traits after completing his experiments with pea plants.
    11·1 answer
  • When liquid water is heated by the Sun, it often evaporates, becoming a gas and entering the atmosphere. When gaseous water is c
    10·2 answers
  • Is the five-carbon sugar found in<br> DNA.
    7·1 answer
  • What happens to new oceanic crust at a mid-ocean ridge
    7·1 answer
  • What is the role of mRNA during translation?
    8·1 answer
  • Can someone please help this is 6ht grade science
    8·1 answer
  • SOMEONE PLEASE ANSWER THIS, it’s about caves
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!