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
Alexxandr [17]
3 years ago
14

The brain is an example of which level of organization within an organism​

Biology
1 answer:
8090 [49]3 years ago
5 0

Answer:an organ

Explanation:

You might be interested in
Some argue that publishing personal dna sequencing results is unethical because:
horrorfan [7]

The answer is ‘Life insurance could be denied’. Publishing DNA results could make public genetic predisposition to diseases such as Huntington's disease, cystic fibrosis, and disorders such as Alzheimer's that are caused by environmental factors influence on the respective genetic mutations. This would cause the life and health insurers to evade such individuals since they are considered a liability. This would deny the individuals the right to health insurance.  






7 0
3 years ago
Read 2 more answers
Answer to number 11 (pls help i don't wanna retake this class next year, help me)
arsen [322]
In the light reactions, H2O goes in, and O2 goes out. 
7 0
3 years ago
Read 2 more answers
Parkinson disease is associated with demyelination of CNS neurons. a pyramidal nerve tract lesion. insufficient production of ac
Pepsi [2]

Answer:

The correct option is: <em>a deficiency of dopamine in the substantia nigra.</em>

Explanation:

The substantia nigra is the principal site involved in the physiopathology of Parkinson´s disease.

Cells from this area degenerate and die progressively causing important degeneration in the central nervous system. The cells that die -with no known reason- are those that produce dopamine and proportionate dopaminergic innervation to the encephalon. In fact, almost all the symptoms exhibited by patients with the disease can be explained by the lack of dopamine in the substantia nigra.  

This area uses the neurotransmitter to communicate neurons from the base ganglia. Ganglia are responsible of modulating and modifying movements.

The nigrostriatal system participates in planning and automatic execution of learned movements. When the ganglia activity decreases, so it does the amount and velocity of movements, something typical of the disease.  

3 0
3 years ago
Which of the following scenarios of reproduction is most likely to form uniform offspring?
lys-0071 [83]

Answer:

An amoeba splits during binary fission into two separate cells.

Explanation:

The amoeba have identical offspring while all others have genetic variences

4 0
3 years ago
What are the three common types of lung cancer
julsineya [31]

Answer:

Adenocarcinoma, Squamous Cell Carcinoma and Large Cell Carcinoma

Explanation:

8 0
3 years ago
Other questions:
  • Cyanobacteria are important to the evolution and advancements of other life on Earth because they
    11·2 answers
  • In an ecosystem can there be more carnivores than herbivores
    9·1 answer
  • Which of the following was not developed until the early part of the twentieth century?
    14·1 answer
  • In a nuclear reactor, when the control rods are lowered between the fuel rods, they ______ the reaction
    8·1 answer
  • Samples of rejuvenated mitochondria are mutated (defective) in 3% of cases. Suppose 18 samples are studied, and they can be cons
    8·1 answer
  • What does the evidence in the myths “The Maori: Genealogies and Origins in New Zealand” and “The Raven and the First Men: The Be
    13·2 answers
  • How may an enzyme’s function be regulated?
    8·1 answer
  • What do the arrows tell us in a food chain?
    10·2 answers
  • Since there are no constructive (volcanic activity) or destructive (erosion) forces at work under the ocean, the ocean floor is
    14·2 answers
  • How large was Biosphere 2?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!