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
kaheart [24]
4 years ago
15

What 2 molecules are needed for muscle contraction to work?

Physics
2 answers:
grigory [225]4 years ago
8 0

Answer:

Calcium and 2 protiens which are  troponin and tropomyosin

Explanation:

Alika [10]4 years ago
5 0

Answer: Calcium is required by two proteins, troponin and tropomyosin, that regulate muscle contraction by blocking the binding of myosin to filamentous actin.

Explanation:

You might be interested in
______ is the transfer of thermal energy from on object to another. *
ira [324]

Answer: Heat

Explanation: The transfer of heat or thermal energy occurs when there is a difference in temperature in a object or both. Heat moves from objects with higher temperature to objects with lower temperature. If both objects reaches the same temperature then they are said to be in thermal equilibrium, which means that there will be no more heat transfer between the objects.

6 0
3 years ago
Read 2 more answers
A business that controls as entire market for a specific item is called a/an
Zinaida [17]
<span>A business that controls an entire market for a specific item is called a monopoly.

</span>In a monopoly<span> market, the seller faces no competition, as he is the sole seller of goods with no close substitute.</span>
7 0
4 years ago
Divide 330 ml by 4.00
Oksi-84 [34.3K]

Answer:

Should be 82.5 ml

Explanation:

330 divided by 4.00

6 0
3 years ago
Read 2 more answers
I hope ur doing great!<br> i need helpp
inn [45]

Answer:

[Chorus]

Bill Nye the Science Guy

Bill Nye the Science Guy

Bill, Bill, Bill, Bill, Bill, Bill

Bill Nye the Science Guy

(Science rules)

Bill Nye the Science Guy

(Inertia is a property of matter)

Bill, Bill, Bill, Bill, Bill, Bill

Bill Nye the Science Guy

Bill, Bill, Bill

(T-minus seven seconds)

Bill, Bill, Bill, Bill, Bill, Bill, Bill

Bill Nye, the Science Guy

Explanation:

7 0
3 years ago
Read 2 more answers
A 1.40-kg block is on a frictionless, 25 ∘ inclined plane. The block is attached to a spring (k = 30.0 N/m ) that is fixed to a
rosijanka [135]

Answer: The small mass will drop below 11.6cm before coming to rest

Explanation:

Equating the Tension of both the two masses, and inputting the given parameters adequately...

Kindly check ATTACHED PICTURE for complete solution.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What statement is true? (more than 1 answer)
    8·1 answer
  • A platinum sphere with radius 1.65 cm is totally immersed in mercury. find the weight of the sphere, the buoyant force acting on
    13·2 answers
  • Please explain how you got the answer :(
    8·1 answer
  • How does light reflect off of mirrors and other types of surfaces?
    8·2 answers
  • why is it important to create pictorial and physical models before trying to solve an equation, solving a physics problem
    14·2 answers
  • 1. A biker travels at an average speed of 11.1 m/s along a 8900 m
    15·1 answer
  • _____ is part of the first line of defense against pathogens.
    7·1 answer
  • Cody wants to strengthen his arms. What exercise should he do?
    15·2 answers
  • Anyone knows how to get the Average Velocity and Average Acceleration would really help me out
    13·1 answer
  • What is time dilation and how does it effect aging in life around the universe.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!