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
Lyrx [107]
2 years ago
13

20. Which of the following statements are accurate?

Biology
2 answers:
kolbaska11 [484]2 years ago
8 0

Answer:

Statements A,C,D and E are correct

Statement B is wrong.

Explanation:

A. An efflux of extra potassium ion out of the cell leads to the cell being repolarized.

C. Once the threshold of depolarization reaches there much be an occurrence of action potential.

D. Depolarization of a cell at rest makes it reach it's threshold

E. Depolarization leads to the opening of the voltage-gated Na+ channels for Na+ influx.

Andreyy892 years ago
7 0
I believe the answer is B. Let me know if I’m wrong
You might be interested in
Stimulus/Stress v.s. Response
guajiro [1.7K]

Answer:

The stress response, or “fight or flight” response is the emergency reaction system of the body. ... The stress response includes physical and thought responses to your perception of various situations. When the stress response is turned on, your body may release substances like adrenaline and cortisol.

Explanation:

7 0
3 years ago
Prokaryotic cells found in extreme, harsh environments often belong to the domain:
Oksana_A [137]

Answer: Achaea.

Archaea are prokaryotic cells found in extreme, harsh environment.

Explanation:

Archaea are single celled prokaryotic microorganisms that lack cell nuclei.Archaea are extremophiles that live in extreme high and harsh environments like hot springs and salt lakes.They reproduce asexually by binary fission, fragmentation and budding. They are salt tolerant that use sunlight as energy.

5 0
3 years ago
You are an experienced naturalist and biologist and you observe two birds mating that you do not believe are members of the same
Zepler [3.9K]

Answer:

B) Post-zygotic factors prevented successful reproduction.

Explanation:

Postzygotic factors may influence the formation of the fertile offspring.

The postzygotic barriers basically involves the formation of the hybrid organisms which do not survive past the embryonic stages i-e hybrid inviability / the hybrid creation that is unable to form the offspring i-e sterile.

So , in the given scenario option B )Post-zygotic factors prevented successful reproduction is the right answer .

7 0
2 years ago
Please answer this :( Idk this
Lana71 [14]
Its a stationary front
5 0
3 years ago
Renewable resources _____.
Brrunno [24]

the answer would be A Do not run out because they are renewable


3 0
3 years ago
Other questions:
  • How do animal-like protists differ from plant-like protists?
    15·1 answer
  • If you laid all of the airways in your lungs end to end,<br>how long would they be?​
    8·1 answer
  • Why is ∆Hf ° 62.4 kJ/mol for I2 (<br> g., but 0.0 kJ/mol for I2 (s)?
    7·2 answers
  • Where are MOST of Earth's volcanoes located and where do MOST earthquakes occur? A. in the mountains B. along the seashore C. in
    8·1 answer
  • Is CH4 organic or inorganic?
    7·1 answer
  • DNA located in the cell during Interphase is in the form of _____ (A. Chromatin (B. Chromosomes
    13·2 answers
  • Fungal asexual spores Select one: a. are used to identify fungi. b. produce offspring with different combinations of genes from
    13·2 answers
  • Scientists say that climate data from nine different countries indicate that every country will be hit with major climate change
    14·1 answer
  • The transformation and transport of substances though parts of Earth's system are known as biogeochemical cycles. What elements
    15·2 answers
  • Which is one of the primary goals of the human genome project?.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!