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
Sophie [7]
3 years ago
8

Why is the nucleus important?

Biology
1 answer:
iragen [17]3 years ago
3 0

Answer:

it contains and protects the cell's DNA

You might be interested in
"the medulla, the pons, and the cerebellum are three main parts of the ______."
MA_775_DIABLO [31]

The medulla, pons, and the cerebellum are three main parts of the hindbrain.

Brain is the centre of the nervous system. It is enclosed in the skull cranium. The primary regions of the brain are the forebrain, midbrain and the hindbrain. The forebrain consists of the cerebrum and diencephalon. The midbrain is a small tubular region between the forebrain and the hindbrain. The hindbrain is made up of the medulla oblongata, pons and cerebellum.

Cerebellum is the second largest portion of the brain which helps in maintaining the body's equillibrium, coordinates muscular movements and body posture. Pons is the structure located in the brain stem which relays impulses from medulla to cerebellum and vice versa. Medulla oblongata is the lowest part of the brain stem controlling involuntary reflexes and has the respiratory and cardiac centres in it controlling respiration and heart beats respectively.

7 0
3 years ago
Read 2 more answers
The urinary bladder is a muscular sac. This helps the urinary bladder
masha68 [24]
The correct answer is B. 
8 0
4 years ago
Read 2 more answers
When performing column chromatography to purify a protein of interest, one needs an assay to identify which fractions that conta
Mumz [18]

Answer:

True

Explanation:

Protein purification involves isolating them from their source based on differences in their physical properties. The objective in chromatography is to retain the largest amount of functional protein with the least number of contaminants, which is why an assay needs to be performed for each type of protein.

7 0
4 years ago
After a major environmental change, what happens to species that do not adapt or move?
SSSSS [86.1K]

They will most likely die. Due to the unfamiliarity of the environment and not being able to adapt.

6 0
4 years ago
Define and distinguish between diffusion and omosis​
Dmitry [639]

Diffusion is the spontaneous movement of substances from a region of high concentration to a region of low concentration.

Osmosis is the passage of water molecules from a high water concentration region through a selectively permeable membrane to a low water concentration region.

In diffusion, selectively permeable membrane is neither required nor involved while in osmosis, it is involved.

5 0
3 years ago
Other questions:
  • In traditional cultures, prenatal massage __________.
    15·1 answer
  • Which of the following is true of a population that is evolving by means of natural selection?
    9·2 answers
  • The training of animals usually involves ________.
    14·1 answer
  • Polymers are formed by joining several units called monomers.what does the term monomer refer to?
    10·2 answers
  • Which of the following can be cofactors?
    14·2 answers
  • Drag the tiles to the correct boxes to complete the pairs.
    9·1 answer
  • What are the three processes of cell respiration
    8·1 answer
  • Fossil fuels store energy from the sun as
    12·2 answers
  • The term used to describe the front of the elbow is
    5·1 answer
  • What are some similarities between a sea slug and a spotted salamander
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!