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
Fynjy0 [20]
3 years ago
15

Ion channel proteins are always A) glycoproteins with oligosaccharide attached B) lipoproteins with lipid attached C) soluble pr

oteins in the cytoplasm D) integral membrane proteins E) peripheral membrane proteins
Biology
1 answer:
beks73 [17]3 years ago
3 0

Answer:

The correct answer is D) integral membrane proteins.

Explanation:

257/5000

Ionic channels consist of oligomeric transmembrane integral proteins (formed by the assembly of several subunits). Said proteins act as gate channels that allow the passage of certain ions eg. calcium, sodium, potassium, etc.

You might be interested in
Which of these is part of the biosphere? Wind? Lakes? Bacteria? Glaciers?
mixer [17]
Includes all of the living organisms on earth so it should be glaciers
6 0
3 years ago
Read 2 more answers
Due to its location, Hawaii does not have very many land birds. The Hawaiian honeycreepers are a favorite for many ornithologist
sdas [7]

Answer:

In speciation, organisms evolved with the passage of time.

Explanation:

Speciation is the evolutionary process in which populations of species evolve with the passage of time to become different species from the original one.  Temporal isolation and gametic isolation are two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to occur speciation. The newly available niches could lead to speciation of that organisms that tolerate the Hawaiian climatic conditions when the extinction of Hawaiian honeycreepers occurs. The new organisms used the available resources such as food and space etc and increase its population.

5 0
2 years ago
In the last century, the extent of global rain forests has been reduced by _____. one-half
Elodia [21]

The correct answer is - one-half.

In the past century, the deforestation of the rainforests in the world had been devastating, and it is estimated that approximately one half of the tropical rainforests have been destroyed.

The reason for the large scale destruction of the rainforests is mainly because of clearing space for agriculture and for spaces where the cattle can graze. Unfortunately, the people that live the regions where the tropical forests are, are not well educated as to how to manage the land, and a big problem is that the soil of the rainforests is only good for 2-3 seasons, because it spends and erodes very quickly. Because of that, people just continue to clear more and more of it, thus leaving destroyed forest and destroyed soil behind them, without taking in consideration the long term effects.

4 0
2 years ago
Read 2 more answers
Which of the following is a limitation of using a model to study a natural event?
Leto [7]

Answer:

C. The results of a model event may not be similar enough to the results of the actual event.

Explanation:

The problem with models is that sometimes we trust them too much! Sometimes they are not accurate for long-term actual events. This is answer choice C.

  • Models are never more accurate than reality, so rule out A.
  • The model is based on our predictions of the actual event, so rule out B.
  • The model being "too similar" to the actual event is what we want! So rule out D.
4 0
2 years ago
Read 2 more answers
What is the main cause of weather on Earth? pollution burning fossil fuels the water cycle erupting volcanoes
Alona [7]

Answer:

The water cycle

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • The structure which eats breathes and excretes wastes for the developing baby throughout gestation
    11·1 answer
  • A hypothesis that has been verified by many scientists.
    13·1 answer
  • The brain's ability to physically change in response to environmental stimuli is called
    14·1 answer
  • The disappearance of a species from all or some of its geographical range is called _____. A. extinction B. deforestation C. bio
    11·2 answers
  • When the string of lights is plugged in what energy transformation will take place
    13·1 answer
  • Fruit can be preserved to some extent by keeping in a dark, cool place. Suggest why this technique might work.
    6·2 answers
  • Most carbon dioxide is carried from the body tissues to the lungs _____. Most carbon dioxide is carried from the body tissues to
    14·1 answer
  • Label the angle of incidence and the angle of reflection in the Figure below.
    9·1 answer
  • BRAINLIEST!! PLEASE I NEED YOUR HELP!
    15·1 answer
  • A land developer and several ecologists are discussing how a parcel of private land should be developed with housing while savin
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!