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
Natali5045456 [20]
3 years ago
5

How do bacteria and viruses spread from one person to another?

Biology
2 answers:
rosijanka [135]3 years ago
7 0

Answer:

d

Explanation:

suter [353]3 years ago
4 0

Answer:

D

Explanation:

You might be interested in
What are 7 things you can learn from bloodstain patterns
konstantin123 [22]
Where are the bloodstain patterns?
3 0
3 years ago
Read 2 more answers
during what phase of a muscle twitch chemical changes such as the release of calicum are according intracelluary as rthe muscles
SOVA2 [1]

<u>During </u><u>latent </u><u>phase of a muscle twitch chemical changes such as the release of calicum are according intracelluary as rthe muscles prepare for contractrion.</u>

What are the phases of a twitch contraction?

  • A single contraction is called a twitch. A muscle twitch has a latent period, a contraction phase, and a relaxation phase.
  • A graded muscle response allows variation in muscle tension.

What is a latent period ?

The amount of time that passes between an action potential being generated in a muscle cell and the beginning of muscular contraction.

What is a muscle twitch?

  • The fundamental reaction of a motor unit to a single stimulus is a muscle twitch. Muscle Twitch in three different states .
  • Excitation of the muscle fiber takes place during the latent phase, and calcium ions are released from the sarcoplasmic reticulum into the cell's cytoplasm.

What happens during latent period of muscle twitch?

  • A single muscle twitch consists of three parts. the contraction phase, the relaxation phase, and the latent period, often known as the lag phase.
  • The action potential reaches the muscle, and the latent period is the brief (1-2 msec) interval before tension is seen in the muscle.

Learn more about latent period

brainly.com/question/10696517

#SPJ4

5 0
2 years ago
In the scientific method, questioning does which of the following?
zysi [14]

Answer:

defines the problem to be explored

8 0
3 years ago
Which five probable ancestors of the modern bird (robin) are shown on the cladogram?
Nikitich [7]
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
5 0
3 years ago
What evidence supports the law of conservation of energy? Group of answer choices
laila [671]

Answer:food

Explanation:cause

5 0
3 years ago
Other questions:
  • Why does fast-moving water lead to greater erosion than slow-moving water?
    6·2 answers
  • Why do people with “inherited cancer” often develop cancer at a relatively young age
    10·1 answer
  • In a solution a substance that is dissolved is called ----
    14·2 answers
  • What kind of growth describes plant growth throughout the life of the plant?
    13·1 answer
  • What happens during biomagnification?
    11·1 answer
  • What is the best way to get rid of a headache?
    9·2 answers
  • Give an example of a product made by such bacteria
    7·1 answer
  • The gradual change in an ecosystem in response to environmental change is called succession. From what you have learned, how is
    15·2 answers
  • How can plasmids differentiate species and can you tell by looking at it?
    8·1 answer
  • A circumpolar constellation can be seen ____________
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!