Q: What act like filters and remove pathogens from lymph? Choices: - spine nodes - tissue nodes - electric nodes - lymph nodes A:
lymph nodes

Q: What is the term for preserved remains or traces of organisms that lived in the past? Choices: - deposits - bones - remains - fossils A:
fossils

Q: Q: What type of organism is commonly used in preparation of foods such as cheese and yogurt? Choices: - protozoa - gymnosperms - viruses - mesophilic organisms A:
A: mesophilic organisms

Question: Q: What is determined by the amount of energy in molecules? Choices: - kingdom - radioactivity - momentum - state of matter A:
Answer: state of matter

*Question*
Q: How many chromosomes are in each set? Choices: - 22 - 21 - 13 - 23 A:
**Answer**
23

Q: Q: What part of the ear is often described as a bony labyrinth? Choices: - embedded ear - solid ear - outer ear - inner ear A:
A: inner ear