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Biology
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Describe how water moves from roots to leaves (3 marks)

Via the process of transpiration:Water is evaporated from the leaves in the canopy. Due to capillary action, this causes more water to move up the plant through the xylem vessels to replace the water as i...

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Answered by Laura N. Biology tutor
4351 Views

Why are nitrogen and phosphorus vital in photosynthesising plants

Phosphorus is a vital building block and is used in the compound ATP, it is also a vital component within nucleotide and protein synthesis with the sugar phosphate backbone found in DNA and RNA being comp...

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Answered by Rory H. Biology tutor
2914 Views

Describe what happens in glycolysis.

Glycolysis takes place in the cytoplasm and comprises two stages: phosphorylation and oxidation. In phosphorylation, glucose is phosphorylated using two molecules of ATP to form glucose phosphate and then...

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Answered by Skye L. Biology tutor
8393 Views

Explain active transport

The movement of substances against a concentration gradient, requires energyUse diagram

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Answered by Kitty P. Biology tutor
2182 Views

what is the difference between aerobic respiration and aerobic respiration

Aerobic respiration= glucose + oxygen --> carbon dioxide, water and ATP energy (higher yield than anaerobic)* this process happens in the cytoplasm and mitochondrion* the stages of it includes glycolys...

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Answered by Thanika T. Biology tutor
2114 Views

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