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beks73 [17]
4 years ago
8

Which statement correctly identifies a difference in the structure of proteins and polysaccharides

Biology
1 answer:
Olenka [21]4 years ago
4 0
Sorry, I cannot see a statement to choose from.
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Civilization was primarily invented in Europe​
Delvig [45]

Answer:

yes

Explanation:

it was because it was Minoans first European civilization which obviously originated from Europe.

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4 years ago
Some regions of a polypeptide may coil or fold back on themselves. This is called _____, and the coils or folds are held in plac
Alenkinab [10]

Answer:

secondary structure ... hydrogen bonds...

Explanation: Some regions of a polypeptide may coil or fold back on themselves. This is called secondary structure, and the coils or folds are held in place by hydrogen bonds.

3 0
3 years ago
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Weathering can be either a chemical or a physical process. The action of water causes physical weathering of rock. Which example
Scilla [17]

Frost wedging is a type of physical weathering of rock.

Explanation:

Physical or mechanical weathering affects the rock structurally but does not change the chemical composition. Mechanical forces will rub, break or shatter the rock surfaces. Wedging, abrasion, exfoliation are different types of physical weathering.

Water is one of the main sources which alter the structure of the rocks physically.

Frost wedging occurring due to flow of freezing water over the rocks. This frozen water enters the rock through the cracks and crevices on the rock surface,  and will expand inside and makes the rocks to crack further and breaks it apart.

8 0
4 years ago
Cells exchange what with other cells
Darina [25.2K]
Diffusion is the answer
6 0
3 years ago
How do the rocks at Lake Mead support the theory of plate tectonics?<br><br> (pls help)
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the theory of plate tectonics states that the crust of earth is divided into plates which are slowly moving

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