Answer:
The correct answer is - higher than
Explanation:
In the lumen of the proximal tubule of the kidney, most of the solutes are absorbed in the form of sodium. There is a gradient of sodium ions which allows the absorption of the solutes from the lumen into the cell.
It is due to the solute or Na concentration is higher in the lumen than Na concentration inside the cells of the tubule wall. So movement of the solutes is due to the concentration gradient.
Answer:
Fungi
Plantae
Animalia
Explanation: I just looked it up. I used alevelbiology.co.uk which is very reliable, so this should be correct.
It pollutes the oceans waterd and can cause harm to the animals and can affect the the animals population which can make harm to the food chain
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