Problem: OPTIONS:
- food
- fuel
- atoms
- energy
Q: Q: In an endothermic reaction, what is absorbed by the reaction? A:
Answer: energy

Problem:OPTIONS:
- pollution
- habitat
- differentiation
- diversity

Q: What is the term for many different types of animals within the same species? A:
****
A: diversity

Q: All atoms have equal numbers of what two particles? A:
OPTIONS:
- nuclei and neutrons
- photons and protons
- electrons and neutrons
- electrons and protons
electrons and protons

Q: Desert plants have evolved processes to conserve water and deal with harsh conditions. a more efficient use of co2 allows plants to adapt to living with what? A:
OPTIONS:
- less competition
- more water
- more sunlight
- less water

Answer: less water

Question: Q: What are typically named for their major physical or climatic factors in addition to their predominant vegetation? A:
OPTIONS:
- communities
- aqueous biomes
- habitats
- terrestrial biomes
Answer: terrestrial biomes

input: OPTIONS:
- leaves
- stems
- seeds
- flowers Now, answer this question: Q: Angiosperms produce their gametes in separate organs, which are usually housed in these? A:
A:
output:
flowers