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
vova2212 [387]
4 years ago
15

Factors that a scientist chooses to keep constant over the course of the experiment are called?

Biology
1 answer:
xenn [34]4 years ago
6 0
These types of factors are called Constants, or controlled variables. If you have an experiment that is lacking a controlled variable, it’s near impossible to determine the outcome.
You might be interested in
A direct indication that the white blood cells of the body are functioning would be
Nikitich [7]

Answer:

B. a decrease in the number of pathogens in the body

Explanation:

White blood cell includes immune cell like monocytes, macrophages, neutrophils, basophils, eosinophils, etc. These cells are responsible for fighting with the pathogens or foreign molecules and eliminate them from the body.

So when any pathogens get enter in the body these cell kills those pathogen and protect us from them. Therefore the decrease in the number of pathogens in the body is a direct indication that the white blood cells in the body are working. So the right answer is B.

8 0
4 years ago
If modern organisms have a lot of homologous structures, what inference
Alexeev081 [22]

Answer:

The organisms have a common ancestor  

Explanation:

Homologues structyres conclude that organisms of different species share structures, making them all have some sort of common ancestor

7 0
3 years ago
Differentiate between fraud and abuse, making sure to provide an example of each. does one occur more frequently in the medical
Stolb23 [73]

 I think it would be hard to get this one right


3 0
4 years ago
The biotic factors of the North American ecosystem that influence lodgepole pine populations are
vovikov84 [41]

Space, water, and climate all help determine a species population.

<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em><em> ❤️</em><em>✌</em>

4 0
3 years ago
drawing upon the results of this exercise, why is pseudomonas aeruginosa of such concern in burn patients chegg
Agata [3.3K]

Pseudomonas aeruginosa is of concern in burn patients beacuse it can cause infections like AIDS,diabetes mellitus , etc.

Pseudomonas aeruginosa is a common bacteria that can be found in soil, water, and other environmental niches. Burn wounds are intricate microenvironments where bacterial pathogens like P. aeruginosa can cause infections. Typical virulence factors like pyocyanin and pyoverdine expressed at higher levels than they would have under conventional laboratory conditions.

Elastase is secreted as well, is primarily responsible for the host tissues'  degradation. P. aeruginosa infections cause severe consequences mostly in organisms with weakened natural defences. Examples of these circumstances include burn wound patients.

Learn more about Pseudomonas aeruginosa here:

brainly.com/question/15139053

#SPJ4

7 0
2 years ago
Other questions:
  • How have Asian giant hornets been useful/good for humans (in Japan)?<br> ASAP!!
    12·1 answer
  • Features of plant cells that clearly make them different from animal cells are
    12·1 answer
  • How did john snow use maps to study the spread of cholera?
    7·1 answer
  • Evidence from which type of data supports the common origin of all life on Earth?
    6·1 answer
  • The absorption mechanism that requires a specific carrier molecule, but no energy, to move digested nutrients across the cell me
    12·1 answer
  • A healthy six-month old Infant was visiting her grandparents in late 2010. Upon returning home, she developed a slight dry cough
    7·1 answer
  • What are the genotypes of the parents represented in this Punnett square?
    8·2 answers
  • Which statement about viruses is true?
    6·1 answer
  • What could a human living now and a horse living thousands of years ago have in common? O A. They have the exact same DNA. B. Th
    8·2 answers
  • Sunspots are connected with other or events solar hare A solar fare is a sudden release of energy from the Sun, which shoots hot
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!