Q: Q: Photosynthesis involves reactions that are dependent on what? Choices: - air - water - food - light A:
A: light

Q: Q: What does the cell cycle do? Choices: - only divide cells - create new cells - only reproduce cells - divide and reproduce cells A:
A: divide and reproduce cells

Q: Q: Catecholamines are a class of amine hormones synthesised form which amino acid? Choices: - epinephrine - dopamine - phenylalanine - tyrosine A:
A: tyrosine

Q: Q: What do all chemical sections need to get started? Choices: - speed - work - pressure - energy A:
A: energy