Q: Halides of the transition metals become more covalent with increasing oxidation state and are more prone to what? Choices: - comproportionation - cycloaddition - decarbonylation - hydrolysis A:
hydrolysis

Q: What is the term for the movement of individuals out of a population? Choices: - succession - colonization - immigration - emigration A:
emigration

Q: Q: What is the largest and most complex algae Choices: - open algae - green algae - strange algae - brown algae A:
A: brown algae

Question: Q: Food provides what type of energy needed by organisms, which is stored in bonds? Choices: - radiation energy - caffeine - calories - chemical energy A:
Answer: chemical energy

*Question*
Q: Light energy is absorbed by which kind of molecule? Choices: - inorganic - parasite - nutrient - chlorophyll A:
**Answer**
chlorophyll

(Q).
Q: When lactose is absent, a repressor protein binds to what? Choices: - differential - network - worker - operator A:
(A).
operator