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allochka39001 [22]
3 years ago
12

when transporting materials into a cell against a concentration gradient, what are the 2 things you need

Biology
2 answers:
Trava [24]3 years ago
7 0

Many other transport proteins, often called pumps, move materials against a concentration gradient. Active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. This process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

Sloan [31]3 years ago
6 0

Answer:

Transport proteins and ATP

Explanation:

Transporting materials into a cell against a concentration gradient is <em>active transport</em><em>.</em>

Transport proteins bind the materials to their active sites and release them the other side of the membrane.

However, it takes energy to move materials against a concentration gradient.

The cell uses the breakdown of ATP to provide the required energy.

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