Q: Lampreys use their sucker to feed on what part of other fish species? Choices: - heart - brain - liver - blood A:
blood

Q: What is generated when a heart ventricle contracts? Choices: - vein pressure - blood force - artery pressure - blood pressure A:
blood pressure

Q: Q: What do you call the splitting of the nucleus of an atom into two smaller nuclei? Choices: - critical fission - nuclear fusion - cell division - nuclear fission A:
A: nuclear fission

Question: Q: A point defect can be an atom missing from a site in the crystal known as a what? Choices: - void - deficiency - vacuum - vacancy A:
Answer: vacancy

*Question*
Q: Name the process of removing wastes from the body. Choices: - filtration - depletion - degradation - excretion A:
**Answer**
excretion

(Question)
Q: The coordination sphere consists of the central metal ion or atom plus its attached what? Choices: - subunits - strands - molecules - ligands A:
(Answer)
ligands