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
Shkiper50 [21]
2 years ago
6

A muscle contracts in response to an electrical signal that signals the ______________, the unit of contraction, to shorten.

Biology
1 answer:
Ierofanga [76]2 years ago
3 0

Answer:

Sarcomere

Explanation:

A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filaments—actin and myosin—which are the active structures responsible for muscular contraction.

You might be interested in
ADVANTAGES OFCORONA VIRUS
RUDIKE [14]

Answer:

Coronavirus in its own doesn't have an advantage.

I believe that it helps us to prevent other epidemic diseases such as cholera and other diseases that are caused by lack of sanitization.

Since washing hands frequently is the way of preventing coronavirus.

And wearing mask also helps us to prevent other respiratory diseases being transmitted.

4 0
3 years ago
D.
NNADVOKAT [17]

Answer:

all of the above

Explanation:

3 0
2 years ago
A geneticist is mapping the chromosomes of the newly captured gremlin. Stripe is heterozygous for three linked genes with allele
4vir4ik [10]

Answer: 0.75

Explanation:

5 0
3 years ago
Which nonmetallic mineral is used as a building material and also in the manufacture of steel
Archy [21]

Answer:

limestone

Explanation:

6 0
3 years ago
Read 2 more answers
Selection that acts, over evolutionary time, to enhance traits that increase an individual's ability to mate frequently or with
blagie [28]

Answer:

Selection that acts, over evolutionary time, to enhance traits that increase an individual's ability to mate frequently or with quality partners is known as <u>sexual selection.</u>

Explanation:

Sexual selection : The process through which males and females attempt to maximise their chances of reproductive success is called sexual selection. It is a form of natural selection. Charles Darwin suggested sexual selection. Animals compete with others of the same species for the chance to mate.

<u>For example:</u> Male widow-bird grows exceptional long tail feathers, females lack tail feathers.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Robert and Tonia are on a date. Tonia is smiling and expressing herself in ways that indicates that she likes Robert. On the oth
    9·2 answers
  • In cellular respiration, stored chemical energy in
    6·2 answers
  • The information in the table shows the possible genotypes resulting from the mating of two heterozygotes aadd. the allele a code
    8·1 answer
  • Why do hydras use its stinging cells?
    5·2 answers
  • Predict what would happen to the weather in the north eastern United States in the polar jetstream dipped to the south
    15·1 answer
  • Only a living organism exhibits all the characters of Life true or false
    5·1 answer
  • It is recommended that you consume from 10 to ________ percent of your total daily calories from protein. 25 15 30 35
    9·1 answer
  • 1 point
    6·1 answer
  • Which of the following is an inorganic compound ?
    9·1 answer
  • The amniotic egg, which is present in reptiles, birds, and mammals, is a good example of: horizontal gene transfer. coevolution.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!