Q: Nearly all life processes depend on what substance, which is involved in biochemical reactions? Choices: - food - hydrocarbons - air - water A:
water

Q: When substances pass through the cell membrane without needing any energy what is it called? Choices: - active transport - kinetic transport - energetic transport - passive transport A:
passive transport

Q: Q: What do bees do for flowering plants? Choices: - eat - create - feed - pollinate A:
A: pollinate

Question: Q: What makes luminous dials glow in the dark? Choices: - polymer substances - devil substances - eerie substances - phosphorescent substances A:
Answer: phosphorescent substances

*Question*
Q: What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms? Choices: - beta bond - lattice bond - rna bond - sigma bond A:
**Answer**
sigma bond

(Question)
Q: What do all chemical reactions need to get started? Choices: - expression energy - kinetic energy - potential energy - activation energy A:
(Answer)
activation energy