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xxMikexx [17]
3 years ago
11

The diagram is a model of an energy pyramid of an ecosystem.

Biology
2 answers:
ozzi3 years ago
4 0

Answer:

B

Explanation:

Amount of energy decreases as it goes higher up the trophic levels.

mr Goodwill [35]3 years ago
4 0

Answer:

b

Explanation:

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If we had a Gold necklace, and we melted it down and reshaped it to a gold coin
LuckyWell [14K]

Answer:

D

Explanation:

D) Volume mass and density

volume mass and density do not change because when the necklace is melted down it doesn't change the amount or density of the necklace.

3 0
3 years ago
Which of the following does NOT affect the flow of groundwater through an aquifer ? a. porosity C. gradient b . chemical weather
creativ13 [48]

Answer:

b . chemical weathering

Explanation:

Chemical weathering is not affected the flow of groundwater through an aquifer but affect by the porosity and permeability. The rate of groundwater flow is controlled by two properties of the rock which are porosity and permeability. Porosity is the percentage of void space in a rock while on the other hand, Permeability is the quality of being permeable means able to be penetrated or passed through by a liquid or gas.

4 0
2 years ago
Can someone help me please
Ostrovityanka [42]

Answer:

J) Providing information to form proteins

Explanation:

Messenger RNA (mRNA) is the molecule that links genes to proteins. Efficient and smooth interactions of the molecules of life allow us humans to function well. ... This process is called gene expression.

4 0
2 years ago
An amoeba is a single-celled organism that feeds on algae, plants cells, bacteria. When an amoeba feeds, it first makes contacts
Svetach [21]

The answer is; endocytosis

This is a form of active transport that enable cells to import large particles that cannot pass across the membrane. It is a bulk transport system.  The opposite of endocytosis s exocytosis where the cell expels large particles to the outside of the cell.  


3 0
3 years ago
Read 2 more answers
Menciona 2 propiedades de una onda ??​
viva [34]

Answer:

una propiedad que varía y la otra que permanece constante cuando la onda pasa de un medio a otro. Las dos propiedades son: i) Longitud de onda ii) Frecuencia

Explanation:

Hope it helps :)

7 0
3 years ago
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