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
Blababa [14]
3 years ago
11

When solutes move AGAINST their concentration gradient (move from LOW concentrations to HIGH concentrations), it must use ______

_________________ to power its movement.
Biology
1 answer:
mina [271]3 years ago
4 0
Energy. A solute can only move against concentration gradients using active transport which requires energy
You might be interested in
How were you able to identify the other substance?
Zigmanuir [339]

Answer:

Well I think your able to identify by looking at the Physical and Chemical Properties or by its Melting or boiling point.

Hopefully this is correct

7 0
3 years ago
Why must DNA replication have to occur before a cell can divide by mitosis?
Arlecino [84]

Answer:

I think D is right answer

7 0
3 years ago
Which scientists helped to determine the shape of DNA
Volgvan

Answer:

James Watson and Francis Crick solved the structure of DNA. Rosalind Franklin and Maurice Wilkins, also contributed to this discovery.

Explanation:

7 0
3 years ago
Read 2 more answers
Why do calculated recombination frequencies between pairs of loci that are located far apart underestimate the true genetic dist
den301095 [7]

Answer:

B. As the distance between loci increases, some multiple crossovers go undetected such that the relationship between recombination frequency and map distance ceases to be linear.  

Explanation:

When calculating recombination frequencies, and hence, map distances, we might notice that these distances are not completely additive. They might vary. <em>For example, let us say that we have three genes, A, B, and C, in that order. </em>We calculated that the <em>distance between A and B equals 5.9</em> MU and that <em>B and C are 19.5 MU apart.</em> According to this, we might say that the <em>total distance between A and C is 25.4 MU (5.9 + 19.5). </em>However, after a<em> two-point calculation between A and C, the value equals 23.7 MU. </em>

The recombination frequency between these two genes located in the extremes and far apart underestimate the actual genetic distances between them because there might occur other crossing-overs that were not detected. This is <em>when calculating the distance between A and C, we probably will not detect the occurrence of a double recombinant between them, and hence, we might sub-estimate the real distance.</em>

The relationship between the actual map distance (number of crossing overs) and the recombination frequency between two loci, is not lineal. The farther apart are the two genes, the worse is the distance estimation.  

8 0
3 years ago
In which scenario would mitosis be least desirable in terms of a species' survival?
sattari [20]
The answer is number 3 because the species has to adjust rapidly to change their environment.
6 0
4 years ago
Read 2 more answers
Other questions:
  • A mutation occurs in an eye cell of a full-grown monkey. What will most likely happen to the monkey?
    14·2 answers
  • Critical Thinking: Describe a food chain that ends with a bird.
    8·2 answers
  • Mendelian inheritance states that traits are determined when offspring receive for each trait from . Traits can be , which means
    6·2 answers
  • When do the people living in houses on the edge of the ecosystem spray general purpose insecticide to kill a wide rangeOf insect
    10·1 answer
  • I WILL GIVE U BRAINYLEST!!!!!list an event the hormone luteinizing hormone appears to trigger based on the rapid occurrence of t
    12·1 answer
  • A student empties the water out of a glass. The student observes that small droplets of water remain stuck to the glass. Which t
    5·1 answer
  • Nuclear proteins having a molecular mass more than approximately 40 KDa must be actively imported through nuclear pore complexes
    13·1 answer
  • What happens when a force is applied to two surfaces in contact
    9·1 answer
  • When plants are closer to sunlight photosynthesis occurs
    12·1 answer
  • Do you have interests about animals? Especially spiders.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!