answer.
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
snow_lady [41]
2 years ago
7

Cells are categorized as either prokaryotic or eukaryotic. classify the characteristics below as being unique to prokaryotic cel

ls, common to both cell types, or unique to eukaryotic cells. move each description into the correct category.
Biology
2 answers:
dezoksy [38]2 years ago
4 0
Prokaryotic cells: lack membrane-bound organelles, relatively small - typically less than 10 μm in size. 

Both cell types: use ribosomes to synthesize proteins, contain DNA. 

Eukaryotic cells: complete copy of DNA stored in multiple chromosomes.

In particular, prokaryotic cells have no nucleus and no membrane-bound organelles, therefore their ribosomes float freely intracellularly. On the other hand, eukaryotic cells have nucleus and membrane-bound organelles. Also, their DNA is bound to proteins and stored in the form of chromosomes in the nucleus.

BARSIC [14]2 years ago
4 0

Answer:

The cells of plants and some protists contain organelles called chloroplasts. The function of chloroplasts is to-

Explanation:

You might be interested in
Which of the following choices, A B C or D, best describes the enzyme reaction graph below? Justify your choice.
Pepsi [2]

Rate Optimum temperature is 37 degrees celsius.

If you look at the tip of the graph (point C) there is more reaction which means it's the perfect temperature for enzyme reaction

8 0
1 year ago
Australopithecus is an ape that lived in trees, but could walk on two feet. How might fossils from Australopithecus provide evid
11111nata11111 [884]

The fossils from Australopithecus provide evidence for evolution because some parts of the bone that contains the DNA of it can be identified as this type of animal. They can be detected through the use of carbon dating devices.

8 0
2 years ago
Read 2 more answers
Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have incr
adell [148]

Answer:

B) cAMP

Explanation:

Phosphodiesterase is an enzyme that breaks a phosphodiester bond, for example in molecules such as cAMP and cGMP. So, phosphodiestarases are  are regulators of signal transduction: regulate the duration of signaling pathway.

Caffeine is  central-nervous-system stimulant and the mechanisms of its action usually are: mobilization of intracellular calcium or inhibition of specific phosphodiesterases.

7 0
2 years ago
Identify the ways in which a rooftop garden can reduce the heat absorbed, compared to an asphalt roof. Select the three correct
romanna [79]

Answer:

plants release water vapor

unlike asphalt, soil is not black.

The paler color reflects more light.

Explanation:

5 0
1 year ago
Read 2 more answers
What embryonic structure gives rise to the centrum?
Gnesinka [82]
A vertebrate-animal embryo gives rise to the centrum. The centrum is a bone that is part of the vertebral column. It is the hollow space within the vertebra that protects and contains the spinal cord. Within this hollow area are several nerves that send impulses to the brain enabling the organism to function and be at its homeostasis.
4 0
1 year ago
Read 2 more answers
Other questions:
  • With which of the following statements would a biologist be most inclined to agree?
    15·1 answer
  • Helper t cells are activated by ________ on ___________ cells
    15·1 answer
  • What is the purpose of the “spine” of vegetation in the Fusionopolis building? Check all that apply. It insulates the complex in
    13·1 answer
  • Courtney believes that the dinosaurs went extinct as a result of a giant asteroid hitting the earth. Scientists discovered a 150
    9·2 answers
  • 2 Points
    15·1 answer
  • The unpaired nucleotides produced by the action of restriction enzymes are referred to as _________.
    5·1 answer
  • a cat has the folded ear trait (ee), which is recessive. It is crossed with one that is a carrier for the trait (Ee). How many k
    12·1 answer
  • You are having a conversation with your younger sibling. He believes the moon produces its own light, similar to the sun. How wo
    9·1 answer
  • Which statements best explains how mitochondria help a cell get the materials it needs?
    15·2 answers
  • Which of the following best explains the potential health problems associated with endocrine disruptors? A) Endocrine disruptors
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!