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vlada-n [284]
3 years ago
13

What is mass flow system. Pls it's urgent.

Biology
1 answer:
rodikova [14]3 years ago
5 0

Answer: Mass flow or bulk flow is the movment of substance in big masses or something moving in a big group.

Explanation:

Its kind of like a river or blood flowing through your veins because its a mass of a substance moving in a group.

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What is one of the principal chemical compounds that living things use to store energy
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Answer:

<em>ATP</em> or <em>Adenosine triphosphate</em> is the chief compounds which are used by the living things to store energy.

Explanation:

<em>ATP</em> is the compound that captures the chemical energy released through the degradation of food. It <em>stores</em> the captured energy and <em>releases</em> it at the time of need experienced by the organism.

It is made up of adenine, ribose sugar, and a phosphate group. It is produced in a cell organelle called <em>mitochondria</em> through a process called <em>respiration</em>.

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3 years ago
All life on earth shares a common ancestor and more closely related organisms share a more recent common ancestor. A ________ is
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Answer:

phylogenetic

Explanation:

The phylogenetic tree shows the relationship of evolution between organisms.  

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2 years ago
During cellular respiration glucose molecules undergo series of reactions this process results in information of up to 38 molecu
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It is the Big balck on tbe toehr of
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3 years ago
1. En una investigación sobre el ADN de una especie animal se ha encontrado que del total de bases nitrogenadas un 30% correspon
pshichka [43]

Answer:

Adenina (30%), citosina (15%), guanina (15%) o timina (40%)

Explicación:

El 30% de las bases nitrogenadas totales lo ocupa la adenina, el 15% de las bases nitrogenadas totales corresponde a la citosina, el 15% de las bases nitrogenadas totales toma la guanina y el 40% restante de las bases nitrogenadas totales lo ocupa la timina. Entonces, al combinar todos estos porcentajes, obtenemos el 100 por ciento del volumen del ácido desoxirribonucleico (ADN).

5 0
3 years ago
The image shows the Great Rift Valley in Africa, an example of a rift valley.
schepotkina [342]

Answer:

The rift valley formed when the crust pulled apart.

Explanation:

The statement that best describes how the Great Rift Valley in Africa formed is that they formed when the crust pulled apart.

  • This is geologically known as divergence.
  • The Arabian plate and the Nubian/Somali plate are divergent plates.
  • They are currently moving apart and away from each other.
  • This creates a crack on the earth which is what formed the rift valley in Africa.
  • Along such margins, earthquake activities are prominent.
7 0
3 years ago
Read 2 more answers
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