Daily Practice
GCSE Science
- 1Human Defences, Vaccination and Drug Development
Name three non-specific defences of the human body.
- 2Bioenergetics
A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
- 3Photosynthesis
Why does the rate of photosynthesis fall at very high temperatures?
- 4Respiration, Exercise and Metabolism
State the word equation for anaerobic respiration in human muscle cells.
- 5Homeostasis and Response
Define homeostasis.
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