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
Ksju [112]
4 years ago
5

Which domain(s) include(s) only prokaryotes

Biology
1 answer:
kotykmax [81]4 years ago
5 0
Domain bacteria and domain archea are prokaryotic domains.
You might be interested in
How are asexual reproduction and sexual reproduction related?
kykrilka [37]
Asexual reproduction generates offspring that are genetically identical to a single parent. In sexual reproduction, two parents contribute genetic information to produce unique offspring.
5 0
3 years ago
What was a conclusion that Mendel drew from the F2 generation of this cross?
Ber [7]
<h3><u>Answer;</u></h3>

That parental traits that were not observed in the F1 reappeared in the F2.

<h3><u>Explanation</u>;</h3>
  • Mendel accounted for the observation that traits which had disappeared in the F1 generation reappeared in the F2 generation by proposing that traits can be dominant or recessive, and the recessive traits were obscured by the dominant ones in the F1.
  • <em>I</em><u><em>t was important that Mendel examined not just the F1 generation in his breeding experiments, but the F2 generation as well, because parental traits that were not observed in the F1 reappeared in the F2.</em></u>
3 0
4 years ago
Which is an abiotic factor of an ecosystem?
In-s [12.5K]

Answer:living

Explanation:

cause the stuff still have cells

5 0
3 years ago
Read 2 more answers
why would having both polar and nonpolar properties in a protective boundary be advantageous for the cell?
Reika [66]

Explanation:

The polar nature of the membrane’s surface can attract polar molecules, where they can later be transported through various mechanisms. Also, the non-polar  region of the membrane allows for the movement of small non-polar molecules across the membrane’s interior, while preventing the movement of polar molecules, thus maintaining the cell’s composition of solutes and other substances by limiting their movement.

Further explanation:

Lipids are composed of fatty acids which form the hydrophobic tail and glycerol which forms the hydrophilic head; glycerol is a 3-Carbon alcohol which is water soluble, while the fatty acid tail is a long chain hydrocarbon (hydrogens attached to a carbon backbone) with up to 36 carbons. Their polarity or arrangement can give these non-polar macromolecules hydrophilic and hydrophobic properties i.e. they are amphiphilic. Via diffusion, small water molecules can move across the phospholipid bilayer acts as a semi-permeable membrane into the extracellular fluid or the cytoplasm which are both hydrophilic and contain large concentrations of polar water molecules or other water-soluble compounds.

Similarly via osmosis, the water passes through the membrane due to the difference in osmotic pressure on either side of the phospholipid bilayer, this means that the water moves from regions of high osmotic pressure/concentration to regions of low pressure/ concentration to a steady state.

Transmembrane proteins are embedded within the membrane from the extracellular fluid to the cytoplasm, and are sometimes attached to glycoproteins (proteins attached to carbohydrates) which function as cell surface markers. Carrier proteins and channel proteins are the two major classes of membrane transport proteins; these allow large molecules called solutes (including essential biomolecules) to cross the membrane.

Learn more about membrane components at brainly.com/question/1971706

Learn more about plasma membrane transport at brainly.com/question/11410881

#LearnWithBrainly

5 0
4 years ago
What happens when the muscles in the stomach wall relax and contract?
Norma-Jean [14]

Answer:

the answer is the second option you gave

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which membrane contains atp synthases in gram positive or in gram negative bacteria?
    7·1 answer
  • Which of the following is an example of a homozygous dominant allele? wr Rr RR Rw
    9·2 answers
  • What is climacteric​
    15·1 answer
  • Make chart with Microsoft Office that describes at least 3 major events that occur in development of the fetus during each month
    12·1 answer
  • List the functions of proteins in the text area below.
    10·2 answers
  • A dog that has been trained to salivate at the sound of a bell is an example of _[blank]_.
    14·1 answer
  • Given an individual who is heterozygous for a recessive disease (i.e., the wildtype allele is dominant), explain how a deletion
    5·1 answer
  • Based on changes in human populations from ancient times to the present, what do you think might have happened to movement of hu
    11·1 answer
  • How do vaccines help the immune system fight against pathogens , like viruses and bacteria ?
    10·2 answers
  • Describe how the body uses negative feedback to regulate body temperate.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!