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
fgiga [73]
3 years ago
5

What adaptation do lungfish have te help them walk and live on land?

Chemistry
2 answers:
Viktor [21]3 years ago
5 0

Answer: biological adaptation

Explanation:

lungfish's lung is a biological adaptation. A biological adaptation is a physical change in an organism that develops over time. Like all fish, lungfish have organs known as gills to extract oxygen from water. The biological adaptation of the lung allows lungfish to also extract oxygen from the air.

I hope this helps :).

ollegr [7]3 years ago
4 0
The lungfish's ability to use its thin limbs to support its body may be helped by the reduced demands of gravity underwater, the authors proposed. By filling its lungs with air, the lungfish may increase the buoyancy of its front end, enabling the scrawny hindlimbs to lift the entire body off the ground
You might be interested in
using the equation you wrote determine how many moles of butane c4h10 are needed to react with 5.5 moles of oxygen
GaryK [48]

Answer:

0.846 moles.

Explanation:

  • This is a stichiometric problem.
  • The balanced equation of complete combustion of butane is:

C₄H₁₀ + 6.5 O₂ → 4 CO₂ + 5 H₂O

  • It is clear from the stichiometry of the balanced equation that complete combustion of 1.0 mole of butane needs 6.5 moles of O₂ to produce 4 moles of CO₂ and 5 moles of H₂O.

<u><em>Using cross multiplication:</em></u>

  • 1.0 mole of C₄H₁₀ reacts with → 6.5 moles of O₂
  • ??? moles of C₄H₁₀ are needed to react with → 5.5 moles of O₂
  • The number of moles of C₄H₁₀ that are needed to react with 5.5 moles of O₂ = (1.0 x 5.5 moles of O₂) / (6.5 moles of O₂) = 0.846 moles.
3 0
3 years ago
which atoms are moving faster those in a spoon at 0 degrees fahrenheit or those in a fork 0 degrees celsius
myrzilka [38]
I would say the atoms in the fork are moving faster. 0 degrees Fahrenheit is -17.7778 in Celsius while 0 degrees in Celsius is equal to 32 degrees in Fahrenheit.
4 0
3 years ago
In this reaction, _____.
ella [17]

Answer:

AB + CD ----> AC + BD

Explanation:

If you think this reaction:

AB + CD ----> AC + BD

(Reactants)     (Products)

All the statements are true.

7 0
4 years ago
The change in momentum experienced by a object is equivalent to the...
ivanzaharov [21]

Answer is: c. impulse acting on the object.

Momentum is the product of the mass and velocity of an object. It is a vector quantity, possessing a magnitude and a direction in three-dimensional space.

The impulse-momentum change equation: F· t = m · Δ v.

The impulse experienced by the object equals the change in momentum of the object.

7 0
4 years ago
Please answer step by step.
Digiron [165]

3 moles of NaOH reacts with 1 mole of phosphoric acid.

<h3>What is the moles ratio of the NaOH and Phosphoric acid reaction?</h3>

The moles ratio of the reaction between NaOH and Phosphoric acid is given by the equation of the reaction below:

3\:NaOH + H_{3}PO_{4} \rightarrow Na_{3}PO_{4} + 3\:H_{2}O \\

Based on the equation of the reaction, 3 moles of NaOH reacts with 1 mole of phosphoric acid.

Learn more about mole ratio at: brainly.com/question/19099163

#SPJ1

3 0
2 years ago
Other questions:
  • Please help I will reward brainly
    13·1 answer
  • Which refrigerant is known to destroy ozone?
    10·2 answers
  • a bar of gold is melted into liquid the liquid is then poured into a mold to make pieces of jewelry is the process a chemical ch
    10·1 answer
  • Which of the following best demonstrates kinetic energy?
    15·2 answers
  • The international treaty which provides operational rules on reducing greenhouse gas emissions is called:______
    9·1 answer
  • Which pair of compounds will form a solution?
    8·1 answer
  • n a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank wh
    12·1 answer
  • Which element is a nonmetal and makes up the largest percentage of the air?
    13·1 answer
  • The organisms living in an intertidal zone must have adaptations to deal with:
    5·1 answer
  • 5. If 10.0 gram of aluminum chloride are decomposed, how many molecules of Cl, are<br> produced?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!