Q: Q: What is the name for the pores in leaves that allow a plant to retain water or exchange gases? Choices: - neurons - chloroplasts - rhizomes - stomata A:
A: stomata

Q: Q: We would genetically be all the same if genes did not have different what? Choices: - atoms - antigens - bases - alleles A:
A: alleles

Q: Q: What is the only commercial way of reproducing plants such as orchids? Choices: - sexual reproduction - cross-breeding - grafting - cloning A:
A: cloning

Q: Q: Valence electrons also determine how wellif at allthe atoms of an element conduct what? Choices: - water - pollution - light - electricity A:
A: electricity