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
koban [17]
3 years ago
14

What structure is the functional unit of contraction in a skeletal muscle fiber??

Biology
1 answer:
DiKsa [7]3 years ago
5 0
The structure is calcium ions.
You might be interested in
Which is the properly balanced equation that shows the synthesis of limewater, Ca(OH)2, from calcium oxide and water?
vesna_86 [32]
Again :)))))
Calcium oxide:
II    II 
Ca O   ---> CaO 
water ---> H₂O

CaO + H₂O -----> Ca(OH)₂ 
7 0
3 years ago
Differentiated plant cells and tissues include _____.
SashulF [63]
Parenchyma
phloem
<span>xylem</span>
8 0
3 years ago
Read 2 more answers
Why are genetics important to humans
olganol [36]

Answer:

The importance of human genetic research. ... 13.11 Human genetic research generates knowledge with the potential to improve individual and community health. Research can also reveal information about an individual's susceptibility to disease and hence about the individual's future health.

Explanation:

https://www.alrc.gov.au/publication/essentially-yours-the-protection-of-human-genetic-information-in-australia-alrc-report-96/13-the-regulation-of-human-genetic-research/the-importance-of-human-genetic-research/

6 0
3 years ago
Someone pls help me!
dexar [7]

Answer:

Cell membranes are semi-permeable, which works like a sieve that determines what enters and leaves the cells.

Explanation:

It is semi-permeable and it allows molecules to diffuse inside.

<em>Feel free to mark it as brainliest :P</em>

4 0
2 years ago
Which of the following is a characteristic of the plasma membrane?
Zina [86]

Answer:

D. It allows some molecules to pass through but prevents others from doing so.

Explanation:

Plasma membrane or cell membrane is a selective permeable membrane which allows light molecules to pass and prevents heavy molecules.

Hope this helps ;)❤❤❤

3 0
3 years ago
Other questions:
  • Which of the following is the correct sequence of blood flow in birds and mammals? a. pulmonary vein → left atrium → left ventri
    8·1 answer
  • Which of the following is a negative consequence of the application of scientific knowledge?
    14·2 answers
  • What exists once nuclear fusion begins in the core of a ball of gas in space ?
    9·2 answers
  • Compare the environmental and societal impact of urban sprawl to upward growth
    15·1 answer
  • To survive, an organism must be able to maintain stable internal conditions in a changing environment. This process is called ho
    12·1 answer
  • I will really appreciate if you can tell me the answer
    9·1 answer
  • 3. Now let's talk about dragons! Given the phenotype (traits) of a dragon, what are the
    13·1 answer
  • Red flower being crossed with a white flower and creating a pink flower is an example of what
    9·1 answer
  • What causes multipcellualr organizms to grow?​
    14·1 answer
  • Practice: density calculations
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!