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
Luda [366]
3 years ago
7

Which mechanism of cellular transport moves substances against a concentration gradient and requires the use of energy?

Biology
1 answer:
horrorfan [7]3 years ago
4 0
The mechanism is called active transport.
You might be interested in
An original DNA sequence is: CGA TGG CCA TTA. The mutated sequence is: CGA GG CCA TTA This mutation is called a ________________
snow_tiger [21]

This type of mutation would be called a deletion

Hope this helps :)

8 0
3 years ago
Keystone predators can maintain species diversity in a community if they _________. A. competitively exclude other predators B.
Alisiya [41]

Keystone predators can maintain species diversity in a community if they  prey on the community's dominant species

Option B is correct.

What is meant by keystone predator?

A keystone species is usually a dominant predator whose removal allows a prey population to explode and often decreases overall diversity. other forms of keystone species are those, like coral or beavers, that significantly alter the habitat around them and thus affect large numbers of other organisms.

Are keystone species always predators?

A keystone species is usually , but not always, a predator. Just some predators can control the distribution and population of large numbers of prey species. the whole concept of keystone species was founded on research surrounding the influence of a marine predator on its environment.

Learn more about keystone predators:

brainly.com/question/506554

#SPJ4

8 0
1 year ago
Why is glycolysis described as having an energy investment phase and an energy payoff phase? Why is glycolysis described as havi
netineya [11]

The answer is;  Early steps consume energy from ATP, and later steps store an increased amount of energy in ATP and NADH


In the initial stage (energy consuming), 2 ATPs and consumed to convert glucose to the high energy fructose-1,6 biphosphate. The fructose-1,6 biphosphate is later split into 2 glyceraldehyde-3-phosphate (G3P). In the energy-releasing phase, each G3P is used to generate 2 ATPs and an NADH are released. Therefore, there is a net positive energy of 2 ATPs and 2 NADHs.


7 0
2 years ago
Scientists have standardized a concise definition of life. true or false
iragen [17]
Scientists have standardized a concise definition of life. true or falseThe answer is False 
7 0
3 years ago
What is non science ?
Alexxx [7]

Hi,

Answer: Not scientific

<u>My work:</u> To easily understand take the word “Non” which means not. So your your real answer would be Not Sciece. “Not science” is the study or process of fake science.

I Hope I Helped!

3 0
2 years ago
Other questions:
  • Which two characteristics are used to classify stars on the hertzsprung-russell diagram?
    8·2 answers
  • true or false? DNA replication occurs simultaneously at many sites along the molecule speeding up the process of replication.
    12·1 answer
  • These symptoms are important in fighting off infection ?
    9·1 answer
  • Where can a scientific theory be changed?
    5·1 answer
  • Which method is best for preventing further soil erosion in an area overgrazed by cows
    5·1 answer
  • The two lower, larger chambers of the heart are called ____.
    5·1 answer
  • Since he cannot cut out a piece of the floor, which steps should he perform to collect the saliva sample?
    13·1 answer
  • Where does reabsorbtion of glucose take place?
    6·1 answer
  • An ocean basin is ?
    14·1 answer
  • Which gas has recently increased in the mesosphere, creating a rise in water vapor which has led to the formation of high-altitu
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!