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zvonat [6]
3 years ago
10

How does the random movement of molecules bring about an even distribution of molecules throughout the system?

Biology
1 answer:
Lubov Fominskaja [6]3 years ago
5 0
Diffusion is the random movement of molecules or particles from a region of high concentration to a region of low concentration bringing a natural flow in the system. Diffusion ensures that there is a state of equilibrium in the number of molecules in the system.
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The brain ventricle located in the diencephalon is the _____ ventricle.
BaLLatris [955]
<h2>The brain ventricle located in the diencephalon is the <u>third</u> ventricle.</h2>

Explanation:

Brain Ventricles:

  • Ventricles are the communicating network
  • It is filled with CSF (cerebrospinal fluid )
  • This is responsible to transport the above fluid around the cranial cavity.

Ventricle system consists of "2 lateral ventricles", "the third ventricle", "the cerebral aqueduct", and the "fourth ventricle".

diencephalon:

  • This is the division of fore brain.
  • This relays sensory information
  • Controls autonomic functions
  • It is also termed as "between brain" or "interbrain"
8 0
3 years ago
The phenotype of an organism
elena55 [62]

Answer:

The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its genotype, which is the set of genes the organism carries, as well as by environmental influences upon these genes.

Explanation:

The physical appearance of an organism as distinguished from its genetic makeup.

3 0
4 years ago
A student made a model of an ecosystem inside a sealed plastic bottle. She
Anton [14]

It illustrates the cycling of matter, just like in a natural ecosystem.

Option D.

<h3><u>Explanation:</u></h3>

The natural stable ecosystem is defined as the ecosystem which has the members doing their part of job and each and every member contribute to the stability of the ecosystem by completing food chains.

Here in this bottle ecosystem the boy put the stones, rocks, water which gives proper nutrition to the growing plants and animals which are also introduced by the boy. The plants produce oxygen and consume carbon dioxide whereas the animals consume oxygen and produce carbon dioxide. Thus the cycle is maintained and stability is achieved.

4 0
3 years ago
How is the small ribosomal unit positioned to allow for translation to start at the proper start codon
lbvjy [14]

Answer:

The correct answer is "Shine Dalgarno sequence".

Explanation:

  • A consensus originally characterized throughout the mRNAs to Escherichia coli seems to be the Shine-Dalgarno chain.  
  • Proteins manufactured through sequences comprising unique sequences became generated more gradually or slowly than similar proteins encoded of separate but interchangeable codons from genes, researchers observed.
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3 years ago
The energy that produces ocean waves comes from
kobusy [5.1K]
The moon that is the answer to your question
5 0
3 years ago
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