Q: When waves of two different frequencies interfere, what phenomenon occurs? Choices: - making - opening - soaking - beating A:
beating

Q: Unlike an adult sponge, what stage is motile due to cilia that propel it through water? Choices: - parasite - zygote - pupa - larva A:
larva

Q: Q: What do you call the strands of dna wrapped around proteins, which are located inside the nucleus? Choices: - receptors - ribosomes - fibrils - chromosomes A:
A: chromosomes

Question: Q: Which measure indicates the number of electrons in a given sublevel? Choices: - subscripts - mole - coefficients - superscripts A:
Answer: superscripts

*Question*
Q: Class bivalvia ("two shells") includes clams, oysters, mussels, scallops, and these? Choices: - grendels - crabs - octopuss - geoducks A:
**Answer**
geoducks

(Question)
Q: Viruses lack metabolic enzymes and equipment for making what? Choices: - dna - acids - cells - proteins A:
(Answer)
proteins