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
marin [14]
3 years ago
12

Which of the following would be considered a source of error in an experiment?

Biology
1 answer:
LiRa [457]3 years ago
3 0

Laboratory mice are similar but not identical to each other. (apex)



You might be interested in
A cell with six chromosomes undergoes mitosis how many chromosomes does each daughter cell have
Semenov [28]

Answer:

I may be wrong

Explanation:

But they have 46 chromosomes

3 0
3 years ago
Read 2 more answers
Which of the following best describes the main purpose of the combined processes of glycolysis and cellular respiration?1 breaki
max2010maxim [7]

Answer:

4. transforming the energy in glucose and related molecules in a chemical form that cells can use for work

Explanation:

Glycolysis breaks down glucose into two molecules of pyruvate which is transformed into acetyl CoA to enter the Kreb's cycle. Kreb's cycle breakdown the acetyl CoA into CO2 and H2O. The energy stored in the glucose molecule is released during glycolysis and Kreb's cycle. The released energy is stored in the form of NADH and FADH2 as well as in few molecules of ATP.

The NADH and FADH2 enter the final step of cellular respiration, the oxidative phosphorylation. Here, NADH and FADH2 are oxidized with the help of electron transport chain (ETC). During the transfer of electrons through ETC, the proton motive force is generated which then helps in ATP synthesis.

Hence, the three steps of cellular respiration (glycolysis + Kreb's cycle + oxidative phosphorylation) retrieve the energy from nutrients such as glucose and store it in the form of ATP. ATP is used by cells as an energy source for various other functions.  

8 0
2 years ago
What is a mass movement
katovenus [111]
A mass movement is movements of masses of bodies of soil, bed rock, rock, debris, soil etc. which usually occur along steep-sided hills and mountains because of the pull of gravity
6 0
3 years ago
Read 2 more answers
Cerebrospinal fluid is produced by the
nikklg [1K]

Answer: Option A "Choroid plexus".

Explanation:

Cerebrospinal fluid can be defined as the fluid that is found in the brain and spinal cord of human beings. It is a clear and colorless fluid.

The production of cerebrospinal fluid takes place by the specialized ependymal cells that lies in the choroid plexuses which is present in the  ventricles of brain.

The amount of cerebrospinal fluid in a day is 500mL. This fluid acts as cushion that protects the brain from mechanical and immunological protection.

Hence, the correction answer is option A

7 0
3 years ago
The lower mantle has an average density of 5.5 g/cm³ which of the following could be density of the outer core?
ira [324]

The correct answer is option A,

Reason - The density of outer core is less than the density of inner core density and thus among all the given options the more probable answer is option A


6 0
3 years ago
Other questions:
  • Sea lampreys were likely introduced to Lake Superior in ??
    14·2 answers
  • Select the three correct answers.
    9·1 answer
  • What process causes your feet to feel hot when you walk on a hot surface
    8·1 answer
  • which is an organelle that performs cellular respiration and is paired with its correct funcn [a. chloroplast-converts light ene
    14·1 answer
  • Muscle cells are specialized for concentration movement. Skin cells are specialized for protection. For example, skin cells prot
    5·1 answer
  • Glutamic acid is probably the amino acid manufactured by fermentation in the greatest quantity. what is its major use? as a flav
    7·1 answer
  • Give a summary of the polarstern
    5·1 answer
  • Which best describes the current atomic theory?<br> Answer <br> is c
    11·1 answer
  • O
    15·1 answer
  • Organisms that are able to make organic molecules from inorganic sources, such as carbon dioxide and water, are called.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!