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
Setler [38]
3 years ago
5

Why do you need to place a second tube into the centrifuge.

Biology
1 answer:
nydimaria [60]3 years ago
7 0
In order to balance the centrifuge. If you don't then the machine will spin out of control and get damaged
You might be interested in
How soes gravity effect plants
Alexeev081 [22]
Plants roots display positive gravitropism which means they grow in the direction of gravity
8 0
4 years ago
When the heated part of the mantle rises through the cooler part, this is an example of
Keith_Richards [23]
When the heated part of the mantle rises through the cooler part , this is an example of Convection.
5 0
4 years ago
Read 2 more answers
Do all human cells obtain glucose in the same way 
kipiarov [429]

Answer:

Animal cells (including humans ofcourse), heterotrophs, derive their energy from coupled oxidation-reduction reactions. Glucose is a primary fuel for heterotrophs. Energy derived from glucose is stored in the form of high-energy phosphate bonds in ATP, or other nucleotide triphosphates, and as energy-rich hydrogen atoms associated with the co-enzymes NADP and NAD .

Glucose is unable to diffuse across the cell membrane without the assistance of transporter proteins. At least 13 hexose transporter proteins with different functions have been identified. Some hexose transporters allow glucose to flow passively from high to low concentration without requiring the expenditure of cell energy. Those that move glucose against its concentration gradient consume energy, generally in the form of ATP.

D-Glucose is the natural form used by animal cells.

So yes it is present inside human cells .

5 0
1 year ago
Recall the discussion of mythical places in unit eight. would firefly forest be considered a mythical place? why or why not?
siniylev [52]

Answer:

i would think that the Firefly Forest could be considered a mythical place because there are mythical beings in this place according to the story.

5 0
3 years ago
Read 2 more answers
Cells from a squirrel are considered eukaryotic and bacteria cells are prokaryotic because -​
Vadim26 [7]

Answer:

D

Explanation:

Prokaryotic cells have no nucleus, eukaryotic cells do. A squirrel is eukaryotic, therefore it’s genetic material will be stored in the nucleus.

4 0
3 years ago
Other questions:
  • Hypotheses May be generated from any of the following except
    10·1 answer
  • A biology teacher asks his class to make models of an plant Cell an animal cell and a bacterial Cell aside from cytoplasam and t
    14·2 answers
  • Wht are the causes, risk and treatment for food poisoning​
    15·1 answer
  • What happens in developed urban areas with little to no vegetation?​
    8·1 answer
  • I know how to answer this question but I'm not sure what runoff is pls answer quick due soon!​
    8·1 answer
  • What do proteins determine? A. An organisms traits. B. An organisms environment. C. Both. D. Neither
    13·1 answer
  • What is the input of the light-dependent reactions, labeled X?
    8·2 answers
  • A biology teacher asks his class to make models of a plant cell, an animal cell, and a bacterial cell. Aside from cytoplasm and
    15·1 answer
  • La cantidad de energía que llegaría al cuarto nivel trófico en un ecosistema
    11·1 answer
  • Which will you hear as the highest pitch? a sound wave with frequency of 10,000 Hz b sound wave with frequency of 30,000 Hz c so
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!