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
emmainna [20.7K]
3 years ago
9

What is the role of calcium in muscle contractions?

Biology
1 answer:
Firdavs [7]3 years ago
5 0

Answer:

Inside the muscle, calcium facilitates the interaction between actin and myosin during contractions (2,6). ... Calcium binds to the troponin, causing a position change in tropomyosin, exposing the actin sites that myosin will attach to for a muscle contraction (5,6). Blood Clotting. Without calcium blood would not clot.

Explanation:

You might be interested in
What is the significant figure of 0.0035
Hunter-Best [27]

Answer:

It has 2 significant figures

3 0
3 years ago
Blacks "live within two concentric circles of segregation" means
mr_godi [17]
<span>King stated this, he believed that black people were located at the bottom of the economic ladder. Their two circles of segregation were one that kept them prisoner based on their skin color while the other held them prisoner in poverty and deprivation. The average black person struggles to escape his circumstances but is hindered by these factors. He receives no normal education and no normal social or economic opportunities. When he attempts to try to better himself, he is told to lift himself up on his own by bis bootstraps, advice that is senseless considering he is often barefoot.</span>
5 0
3 years ago
Which sentence helps explain what genetic modification is?(A)Humans have been changing the shape and color of fruits and vegetab
KATRIN_1 [288]
(A)Humans have been changing the shape and color of fruits and vegetables since farming began about12,000 years ago.
6 0
3 years ago
What percentage of the offspring are expected to show the dominant phenotype from the
vichka [17]

Answer:

vfyrdful.itrehsdtyukyxse

Explanation:

ukfyuiugfthy

7 0
3 years ago
Read 2 more answers
A student tossed a coin five times and observed results of four tails and one head. He concluded that when a coin is tossed, the
romanna [79]

Answer:

4

Explanation:

5 0
4 years ago
Other questions:
  • How many red pandas are left alive in worle?
    7·2 answers
  • The body is divided into anterior and posterior portions by the ________ plane.
    10·1 answer
  • Electricity is added to recharge a battery. What is added to ADP to form ATP?
    8·2 answers
  • Substance that contain a large amount of H+ ions are called ?
    8·1 answer
  • The functional and structural unit of the kidneys is the ________.
    7·2 answers
  • Why do scientist need to look at before developing an argument
    8·1 answer
  • Explain how the following factors could affect crop yield.
    6·1 answer
  • In DNA, the bases, or nucleiotides, join together with what kind of bonds?
    15·2 answers
  • Amino acids are the building blocks of which class of macro molecules
    10·1 answer
  • What does this experiment indicate about enzyme specificity?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!