Q: Angiosperm success is a result of two novel structures that ensure reproductive success: flowers and this? Choices: - food - ants - glass - fruit A:
fruit

Q: What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio? Choices: - measured formula - intrinsic formula - Dwarf Formula - empirical formula A:
empirical formula

Q: Q: Most of the chemical reactions in the body are facilitated by what? Choices: - proteins - vitamins - carbohydrates - enzymes A:
A: enzymes

Question: Q: What causes oxides to decompose? Choices: - humidity - acidity - precipitation - heat A:
Answer: heat

*Question*
Q: What is the name for the nonliving parts of ecosystems? Choices: - diverse factors - nucleic factors - Dead factors - abiotic factors A:
**Answer**
abiotic factors

*Question*
Q: Which gender typically experiences growth spurts first? Choices: - no difference - male - transgender - female A:
**Answer**
female